10223980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{39323}}^1$

素因数の和:39345

約数の個数: 24

約数和(自身を含む): 23122512

約数和(自身を除く): 12898532

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 39323, 78646, 157292, 196615, 393230, 511199, 786460, 1022398, 2044796, 2555995, 5111990, 10223980]

約数ペア:

[(1, 10223980), (2, 5111990), (4, 2555995), (5, 2044796), (10, 1022398), (13, 786460), (20, 511199), (26, 393230), (52, 196615), (65, 157292), (130, 78646), (260, 39323)]