5159180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19843}}^1$

素因数の和:19865

約数の個数: 24

約数和(自身を含む): 11668272

約数和(自身を除く): 6509092

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 19843, 39686, 79372, 99215, 198430, 257959, 396860, 515918, 1031836, 1289795, 2579590, 5159180]

約数ペア:

[(1, 5159180), (2, 2579590), (4, 1289795), (5, 1031836), (10, 515918), (13, 396860), (20, 257959), (26, 198430), (52, 99215), (65, 79372), (130, 39686), (260, 19843)]