12941360

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1949}}^1$

素因数の和:2045

約数の個数: 40

約数和(自身を含む): 30466800

約数和(自身を除く): 17525440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 1949, 3320, 3898, 6640, 7796, 9745, 15592, 19490, 31184, 38980, 77960, 155920, 161767, 323534, 647068, 808835, 1294136, 1617670, 2588272, 3235340, 6470680, 12941360]

約数ペア:

[(1, 12941360), (2, 6470680), (4, 3235340), (5, 2588272), (8, 1617670), (10, 1294136), (16, 808835), (20, 647068), (40, 323534), (80, 161767), (83, 155920), (166, 77960), (332, 38980), (415, 31184), (664, 19490), (830, 15592), (1328, 9745), (1660, 7796), (1949, 6640), (3320, 3898)]