5642260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21701}}^1$

素因数の和:21723

約数の個数: 24

約数和(自身を含む): 12760776

約数和(自身を除く): 7118516

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 21701, 43402, 86804, 108505, 217010, 282113, 434020, 564226, 1128452, 1410565, 2821130, 5642260]

約数ペア:

[(1, 5642260), (2, 2821130), (4, 1410565), (5, 1128452), (10, 564226), (13, 434020), (20, 282113), (26, 217010), (52, 108505), (65, 86804), (130, 43402), (260, 21701)]