2015696020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7752677}}^1$

素因数の和:7752699

約数の個数: 24

約数和(自身を含む): 4558574664

約数和(自身を除く): 2542878644

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 7752677, 15505354, 31010708, 38763385, 77526770, 100784801, 155053540, 201569602, 403139204, 503924005, 1007848010, 2015696020]

約数ペア:

[(1, 2015696020), (2, 1007848010), (4, 503924005), (5, 403139204), (10, 201569602), (13, 155053540), (20, 100784801), (26, 77526770), (52, 38763385), (65, 31010708), (130, 15505354), (260, 7752677)]