12103280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{21613}}^1$

素因数の和:21633

約数の個数: 40

約数和(自身を含む): 32161632

約数和(自身を除く): 20058352

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 21613, 43226, 86452, 108065, 151291, 172904, 216130, 302582, 345808, 432260, 605164, 756455, 864520, 1210328, 1512910, 1729040, 2420656, 3025820, 6051640, 12103280]

約数ペア:

[(1, 12103280), (2, 6051640), (4, 3025820), (5, 2420656), (7, 1729040), (8, 1512910), (10, 1210328), (14, 864520), (16, 756455), (20, 605164), (28, 432260), (35, 345808), (40, 302582), (56, 216130), (70, 172904), (80, 151291), (112, 108065), (140, 86452), (280, 43226), (560, 21613)]