2076378980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{469769}}^1$

素因数の和:469808

約数の個数: 48

約数和(自身を含む): 4972045680

約数和(自身を除く): 2895666700

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 469769, 939538, 1879076, 2348845, 4697690, 6106997, 7986073, 9395380, 12213994, 15972146, 24427988, 30534985, 31944292, 39930365, 61069970, 79860730, 103818949, 122139940, 159721460, 207637898, 415275796, 519094745, 1038189490, 2076378980]

約数ペア:

[(1, 2076378980), (2, 1038189490), (4, 519094745), (5, 415275796), (10, 207637898), (13, 159721460), (17, 122139940), (20, 103818949), (26, 79860730), (34, 61069970), (52, 39930365), (65, 31944292), (68, 30534985), (85, 24427988), (130, 15972146), (170, 12213994), (221, 9395380), (260, 7986073), (340, 6106997), (442, 4697690), (884, 2348845), (1105, 1879076), (2210, 939538), (4420, 469769)]