15692385020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2957}}^1\times {\mathrm{20411}}^1$

素因数の和:23390

約数の個数: 48

約数和(自身を含む): 35502673248

約数和(自身を除く): 19810288228

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 2957, 5914, 11828, 14785, 20411, 29570, 38441, 40822, 59140, 76882, 81644, 102055, 153764, 192205, 204110, 265343, 384410, 408220, 530686, 768820, 1061372, 1326715, 2653430, 5306860, 60355327, 120710654, 241421308, 301776635, 603553270, 784619251, 1207106540, 1569238502, 3138477004, 3923096255, 7846192510, 15692385020]

約数ペア:

[(1, 15692385020), (2, 7846192510), (4, 3923096255), (5, 3138477004), (10, 1569238502), (13, 1207106540), (20, 784619251), (26, 603553270), (52, 301776635), (65, 241421308), (130, 120710654), (260, 60355327), (2957, 5306860), (5914, 2653430), (11828, 1326715), (14785, 1061372), (20411, 768820), (29570, 530686), (38441, 408220), (40822, 384410), (59140, 265343), (76882, 204110), (81644, 192205), (102055, 153764)]