13308312760

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{3230173}}^1$

素因数の和:3230287

約数の個数: 32

約数和(自身を含む): 30234428640

約数和(自身を除く): 16926115880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 3230173, 6460346, 12920692, 16150865, 25841384, 32301730, 64603460, 129206920, 332707819, 665415638, 1330831276, 1663539095, 2661662552, 3327078190, 6654156380, 13308312760]

約数ペア:

[(1, 13308312760), (2, 6654156380), (4, 3327078190), (5, 2661662552), (8, 1663539095), (10, 1330831276), (20, 665415638), (40, 332707819), (103, 129206920), (206, 64603460), (412, 32301730), (515, 25841384), (824, 16150865), (1030, 12920692), (2060, 6460346), (4120, 3230173)]