12135940

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{107}}^2$

素因数の和:276

約数の個数: 36

約数和(自身を含む): 26211276

約数和(自身を除く): 14075336

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 107, 212, 214, 265, 428, 530, 535, 1060, 1070, 2140, 5671, 11342, 11449, 22684, 22898, 28355, 45796, 56710, 57245, 113420, 114490, 228980, 606797, 1213594, 2427188, 3033985, 6067970, 12135940]

約数ペア:

[(1, 12135940), (2, 6067970), (4, 3033985), (5, 2427188), (10, 1213594), (20, 606797), (53, 228980), (106, 114490), (107, 113420), (212, 57245), (214, 56710), (265, 45796), (428, 28355), (530, 22898), (535, 22684), (1060, 11449), (1070, 11342), (2140, 5671)]