12893840

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{3041}}^1$

素因数の和:3107

約数の個数: 40

約数和(自身を含む): 30553848

約数和(自身を除く): 17660008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 3041, 4240, 6082, 12164, 15205, 24328, 30410, 48656, 60820, 121640, 161173, 243280, 322346, 644692, 805865, 1289384, 1611730, 2578768, 3223460, 6446920, 12893840]

約数ペア:

[(1, 12893840), (2, 6446920), (4, 3223460), (5, 2578768), (8, 1611730), (10, 1289384), (16, 805865), (20, 644692), (40, 322346), (53, 243280), (80, 161173), (106, 121640), (212, 60820), (265, 48656), (424, 30410), (530, 24328), (848, 15205), (1060, 12164), (2120, 6082), (3041, 4240)]