20170291199710

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{491}}^1\times {\mathrm{51229}}^1$

素因数の和:51886

約数の個数: 128

約数和(自身を含む): 39689053142400

約数和(自身を除く): 19518761942690

約数列:

[1, 2, 5, 10, 17, 34, 53, 85, 89, 106, 170, 178, 265, 445, 491, 530, 890, 901, 982, 1513, 1802, 2455, 3026, 4505, 4717, 4910, 7565, 8347, 9010, 9434, 15130, 16694, 23585, 26023, 41735, 43699, 47170, 51229, 52046, 80189, 83470, 87398, 102458, 130115, 160378, 218495, 256145, 260230, 400945, 436990, 442391, 512290, 742883, 801890, 870893, 884782, 1485766, 1741786, 2211955, 2316047, 2715137, 3714415, 4354465, 4423910, 4559381, 4632094, 5430274, 7428830, 8708930, 9118762, 11580235, 13575685, 22796905, 23160470, 25153439, 27151370, 39372799, 45593810, 46157329, 50306878, 77509477, 78745598, 92314658, 125767195, 155018954, 196863995, 230786645, 241647193, 251534390, 387547385, 393727990, 427608463, 461573290, 483294386, 775094770, 855216926, 1208235965, 1333132267, 2138042315, 2238656071, 2416471930, 2666264534, 4108002281, 4276084630, 4477312142, 6665661335, 8216004562, 11193280355, 13331322670, 20540011405, 22386560710, 22663248539, 38057153207, 41080022810, 45326497078, 76114306414, 113316242695, 118648771763, 190285766035, 226632485390, 237297543526, 380571532070, 593243858815, 1186487717630, 2017029119971, 4034058239942, 10085145599855, 20170291199710]

約数ペア:

[(1, 20170291199710), (2, 10085145599855), (5, 4034058239942), (10, 2017029119971), (17, 1186487717630), (34, 593243858815), (53, 380571532070), (85, 237297543526), (89, 226632485390), (106, 190285766035), (170, 118648771763), (178, 113316242695), (265, 76114306414), (445, 45326497078), (491, 41080022810), (530, 38057153207), (890, 22663248539), (901, 22386560710), (982, 20540011405), (1513, 13331322670), (1802, 11193280355), (2455, 8216004562), (3026, 6665661335), (4505, 4477312142), (4717, 4276084630), (4910, 4108002281), (7565, 2666264534), (8347, 2416471930), (9010, 2238656071), (9434, 2138042315), (15130, 1333132267), (16694, 1208235965), (23585, 855216926), (26023, 775094770), (41735, 483294386), (43699, 461573290), (47170, 427608463), (51229, 393727990), (52046, 387547385), (80189, 251534390), (83470, 241647193), (87398, 230786645), (102458, 196863995), (130115, 155018954), (160378, 125767195), (218495, 92314658), (256145, 78745598), (260230, 77509477), (400945, 50306878), (436990, 46157329), (442391, 45593810), (512290, 39372799), (742883, 27151370), (801890, 25153439), (870893, 23160470), (884782, 22796905), (1485766, 13575685), (1741786, 11580235), (2211955, 9118762), (2316047, 8708930), (2715137, 7428830), (3714415, 5430274), (4354465, 4632094), (4423910, 4559381)]