13013980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{92957}}^1$

素因数の和:92973

約数の個数: 24

約数和(自身を含む): 31233888

約数和(自身を除く): 18219908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 92957, 185914, 371828, 464785, 650699, 929570, 1301398, 1859140, 2602796, 3253495, 6506990, 13013980]

約数ペア:

[(1, 13013980), (2, 6506990), (4, 3253495), (5, 2602796), (7, 1859140), (10, 1301398), (14, 929570), (20, 650699), (28, 464785), (35, 371828), (70, 185914), (140, 92957)]