2106603980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8102323}}^1$

素因数の和:8102345

約数の個数: 24

約数和(自身を含む): 4764166512

約数和(自身を除く): 2657562532

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 8102323, 16204646, 32409292, 40511615, 81023230, 105330199, 162046460, 210660398, 421320796, 526650995, 1053301990, 2106603980]

約数ペア:

[(1, 2106603980), (2, 1053301990), (4, 526650995), (5, 421320796), (10, 210660398), (13, 162046460), (20, 105330199), (26, 81023230), (52, 40511615), (65, 32409292), (130, 16204646), (260, 8102323)]