12128830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1063}}^1$

素因数の和:1240

約数の個数: 32

約数和(自身を含む): 25127424

約数和(自身を除く): 12998594

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 163, 326, 815, 1063, 1141, 1630, 2126, 2282, 5315, 5705, 7441, 10630, 11410, 14882, 37205, 74410, 173269, 346538, 866345, 1212883, 1732690, 2425766, 6064415, 12128830]

約数ペア:

[(1, 12128830), (2, 6064415), (5, 2425766), (7, 1732690), (10, 1212883), (14, 866345), (35, 346538), (70, 173269), (163, 74410), (326, 37205), (815, 14882), (1063, 11410), (1141, 10630), (1630, 7441), (2126, 5705), (2282, 5315)]