103680251420

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{126439331}}^1$

素因数の和:126439381

約数の個数: 24

約数和(自身を含む): 223038981648

約数和(自身を除く): 119358730228

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 126439331, 252878662, 505757324, 632196655, 1264393310, 2528786620, 5184012571, 10368025142, 20736050284, 25920062855, 51840125710, 103680251420]

約数ペア:

[(1, 103680251420), (2, 51840125710), (4, 25920062855), (5, 20736050284), (10, 10368025142), (20, 5184012571), (41, 2528786620), (82, 1264393310), (164, 632196655), (205, 505757324), (410, 252878662), (820, 126439331)]