20100456620

素因数分解:

$2^2\times 5^1\times {\mathrm{24443}}^1\times {\mathrm{41117}}^1$

素因数の和:65569

約数の個数: 24

約数和(自身を含む): 42213712464

約数和(自身を除く): 22113255844

約数列:

[1, 2, 4, 5, 10, 20, 24443, 41117, 48886, 82234, 97772, 122215, 164468, 205585, 244430, 411170, 488860, 822340, 1005022831, 2010045662, 4020091324, 5025114155, 10050228310, 20100456620]

約数ペア:

[(1, 20100456620), (2, 10050228310), (4, 5025114155), (5, 4020091324), (10, 2010045662), (20, 1005022831), (24443, 822340), (41117, 488860), (48886, 411170), (82234, 244430), (97772, 205585), (122215, 164468)]