1313260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5051}}^1$

素因数の和:5073

約数の個数: 24

約数和(自身を含む): 2970576

約数和(自身を除く): 1657316

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 5051, 10102, 20204, 25255, 50510, 65663, 101020, 131326, 262652, 328315, 656630, 1313260]

約数ペア:

[(1, 1313260), (2, 656630), (4, 328315), (5, 262652), (10, 131326), (13, 101020), (20, 65663), (26, 50510), (52, 25255), (65, 20204), (130, 10102), (260, 5051)]