9923420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{38167}}^1$

素因数の和:38189

約数の個数: 24

約数和(自身を含む): 22442784

約数和(自身を除く): 12519364

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 38167, 76334, 152668, 190835, 381670, 496171, 763340, 992342, 1984684, 2480855, 4961710, 9923420]

約数ペア:

[(1, 9923420), (2, 4961710), (4, 2480855), (5, 1984684), (10, 992342), (13, 763340), (20, 496171), (26, 381670), (52, 190835), (65, 152668), (130, 76334), (260, 38167)]