20125710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{701}}^1$

素因数の和:754

約数の個数: 96

約数和(自身を含む): 59136480

約数和(自身を除く): 39010770

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 29, 30, 33, 45, 55, 58, 66, 87, 90, 99, 110, 145, 165, 174, 198, 261, 290, 319, 330, 435, 495, 522, 638, 701, 870, 957, 990, 1305, 1402, 1595, 1914, 2103, 2610, 2871, 3190, 3505, 4206, 4785, 5742, 6309, 7010, 7711, 9570, 10515, 12618, 14355, 15422, 20329, 21030, 23133, 28710, 31545, 38555, 40658, 46266, 60987, 63090, 69399, 77110, 101645, 115665, 121974, 138798, 182961, 203290, 223619, 231330, 304935, 346995, 365922, 447238, 609870, 670857, 693990, 914805, 1118095, 1341714, 1829610, 2012571, 2236190, 3354285, 4025142, 6708570, 10062855, 20125710]

約数ペア:

[(1, 20125710), (2, 10062855), (3, 6708570), (5, 4025142), (6, 3354285), (9, 2236190), (10, 2012571), (11, 1829610), (15, 1341714), (18, 1118095), (22, 914805), (29, 693990), (30, 670857), (33, 609870), (45, 447238), (55, 365922), (58, 346995), (66, 304935), (87, 231330), (90, 223619), (99, 203290), (110, 182961), (145, 138798), (165, 121974), (174, 115665), (198, 101645), (261, 77110), (290, 69399), (319, 63090), (330, 60987), (435, 46266), (495, 40658), (522, 38555), (638, 31545), (701, 28710), (870, 23133), (957, 21030), (990, 20329), (1305, 15422), (1402, 14355), (1595, 12618), (1914, 10515), (2103, 9570), (2610, 7711), (2871, 7010), (3190, 6309), (3505, 5742), (4206, 4785)]