2017545920

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{484987}}^1$

素因数の和:485017

約数の個数: 56

約数和(自身を含む): 5173851984

約数和(自身を除く): 3156306064

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 484987, 969974, 1939948, 2424935, 3879896, 4849870, 6304831, 7759792, 9699740, 12609662, 15519584, 19399480, 25219324, 31039168, 31524155, 38798960, 50438648, 63048310, 77597920, 100877296, 126096620, 155195840, 201754592, 252193240, 403509184, 504386480, 1008772960, 2017545920]

約数ペア:

[(1, 2017545920), (2, 1008772960), (4, 504386480), (5, 403509184), (8, 252193240), (10, 201754592), (13, 155195840), (16, 126096620), (20, 100877296), (26, 77597920), (32, 63048310), (40, 50438648), (52, 38798960), (64, 31524155), (65, 31039168), (80, 25219324), (104, 19399480), (130, 15519584), (160, 12609662), (208, 9699740), (260, 7759792), (320, 6304831), (416, 4849870), (520, 3879896), (832, 2424935), (1040, 1939948), (2080, 969974), (4160, 484987)]