12002890

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{1249}}^1$

素因数の和:1318

約数の個数: 24

約数和(自身を含む): 22342500

約数和(自身を除く): 10339610

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 961, 1249, 1922, 2498, 4805, 6245, 9610, 12490, 38719, 77438, 193595, 387190, 1200289, 2400578, 6001445, 12002890]

約数ペア:

[(1, 12002890), (2, 6001445), (5, 2400578), (10, 1200289), (31, 387190), (62, 193595), (155, 77438), (310, 38719), (961, 12490), (1249, 9610), (1922, 6245), (2498, 4805)]