15998260

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{11939}}^1$

素因数の和:12015

約数の個数: 24

約数和(自身を含む): 34100640

約数和(自身を除く): 18102380

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 11939, 23878, 47756, 59695, 119390, 238780, 799913, 1599826, 3199652, 3999565, 7999130, 15998260]

約数ペア:

[(1, 15998260), (2, 7999130), (4, 3999565), (5, 3199652), (10, 1599826), (20, 799913), (67, 238780), (134, 119390), (268, 59695), (335, 47756), (670, 23878), (1340, 11939)]