2017902890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{11870017}}^1$

素因数の和:11870041

約数の個数: 16

約数和(自身を含む): 3845885832

約数和(自身を除く): 1827982942

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 11870017, 23740034, 59350085, 118700170, 201790289, 403580578, 1008951445, 2017902890]

約数ペア:

[(1, 2017902890), (2, 1008951445), (5, 403580578), (10, 201790289), (17, 118700170), (34, 59350085), (85, 23740034), (170, 11870017)]