103899640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199807}}^1$

素因数の和:199831

約数の個数: 32

約数和(自身を含む): 251758080

約数和(自身を除く): 147858440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 199807, 399614, 799228, 999035, 1598456, 1998070, 2597491, 3996140, 5194982, 7992280, 10389964, 12987455, 20779928, 25974910, 51949820, 103899640]

約数ペア:

[(1, 103899640), (2, 51949820), (4, 25974910), (5, 20779928), (8, 12987455), (10, 10389964), (13, 7992280), (20, 5194982), (26, 3996140), (40, 2597491), (52, 1998070), (65, 1598456), (104, 999035), (130, 799228), (260, 399614), (520, 199807)]