10611640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20407}}^1$

素因数の和:20431

約数の個数: 32

約数和(自身を含む): 25714080

約数和(自身を除く): 15102440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 20407, 40814, 81628, 102035, 163256, 204070, 265291, 408140, 530582, 816280, 1061164, 1326455, 2122328, 2652910, 5305820, 10611640]

約数ペア:

[(1, 10611640), (2, 5305820), (4, 2652910), (5, 2122328), (8, 1326455), (10, 1061164), (13, 816280), (20, 530582), (26, 408140), (40, 265291), (52, 204070), (65, 163256), (104, 102035), (130, 81628), (260, 40814), (520, 20407)]