20170199690

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{2957}}^1$

素因数の和:3263

約数の個数: 64

約数和(自身を含む): 37783646208

約数和(自身を除く): 17613446518

約数列:

[1, 2, 5, 10, 41, 82, 127, 131, 205, 254, 262, 410, 635, 655, 1270, 1310, 2957, 5207, 5371, 5914, 10414, 10742, 14785, 16637, 26035, 26855, 29570, 33274, 52070, 53710, 83185, 121237, 166370, 242474, 375539, 387367, 606185, 682117, 751078, 774734, 1212370, 1364234, 1877695, 1936835, 3410585, 3755390, 3873670, 6821170, 15397099, 15882047, 30794198, 31764094, 49195609, 76985495, 79410235, 98391218, 153970990, 158820470, 245978045, 491956090, 2017019969, 4034039938, 10085099845, 20170199690]

約数ペア:

[(1, 20170199690), (2, 10085099845), (5, 4034039938), (10, 2017019969), (41, 491956090), (82, 245978045), (127, 158820470), (131, 153970990), (205, 98391218), (254, 79410235), (262, 76985495), (410, 49195609), (635, 31764094), (655, 30794198), (1270, 15882047), (1310, 15397099), (2957, 6821170), (5207, 3873670), (5371, 3755390), (5914, 3410585), (10414, 1936835), (10742, 1877695), (14785, 1364234), (16637, 1212370), (26035, 774734), (26855, 751078), (29570, 682117), (33274, 606185), (52070, 387367), (53710, 375539), (83185, 242474), (121237, 166370)]