12403700

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{1747}}^1$

素因数の和:1832

約数の個数: 36

約数和(自身を含む): 27310752

約数和(自身を除く): 14907052

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 284, 355, 710, 1420, 1747, 1775, 3494, 3550, 6988, 7100, 8735, 17470, 34940, 43675, 87350, 124037, 174700, 248074, 496148, 620185, 1240370, 2480740, 3100925, 6201850, 12403700]

約数ペア:

[(1, 12403700), (2, 6201850), (4, 3100925), (5, 2480740), (10, 1240370), (20, 620185), (25, 496148), (50, 248074), (71, 174700), (100, 124037), (142, 87350), (284, 43675), (355, 34940), (710, 17470), (1420, 8735), (1747, 7100), (1775, 6988), (3494, 3550)]