15696956920

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{3809941}}^1$

素因数の和:3810055

約数の個数: 32

約数和(自身を含む): 35661057120

約数和(自身を除く): 19964100200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 3809941, 7619882, 15239764, 19049705, 30479528, 38099410, 76198820, 152397640, 392423923, 784847846, 1569695692, 1962119615, 3139391384, 3924239230, 7848478460, 15696956920]

約数ペア:

[(1, 15696956920), (2, 7848478460), (4, 3924239230), (5, 3139391384), (8, 1962119615), (10, 1569695692), (20, 784847846), (40, 392423923), (103, 152397640), (206, 76198820), (412, 38099410), (515, 30479528), (824, 19049705), (1030, 15239764), (2060, 7619882), (4120, 3809941)]