5198867180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19995643}}^1$

素因数の和:19995665

約数の個数: 24

約数和(自身を含む): 11757438672

約数和(自身を除く): 6558571492

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 19995643, 39991286, 79982572, 99978215, 199956430, 259943359, 399912860, 519886718, 1039773436, 1299716795, 2599433590, 5198867180]

約数ペア:

[(1, 5198867180), (2, 2599433590), (4, 1299716795), (5, 1039773436), (10, 519886718), (13, 399912860), (20, 259943359), (26, 199956430), (52, 99978215), (65, 79982572), (130, 39991286), (260, 19995643)]