12484420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{48017}}^1$

素因数の和:48039

約数の個数: 24

約数和(自身を含む): 28234584

約数和(自身を除く): 15750164

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 48017, 96034, 192068, 240085, 480170, 624221, 960340, 1248442, 2496884, 3121105, 6242210, 12484420]

約数ペア:

[(1, 12484420), (2, 6242210), (4, 3121105), (5, 2496884), (10, 1248442), (13, 960340), (20, 624221), (26, 480170), (52, 240085), (65, 192068), (130, 96034), (260, 48017)]