2080854080

素因数分解:

$2^6\times 5^1\times {\mathrm{6502669}}^1$

素因数の和:6502686

約数の個数: 28

約数和(自身を含む): 4955034540

約数和(自身を除く): 2874180460

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 6502669, 13005338, 26010676, 32513345, 52021352, 65026690, 104042704, 130053380, 208085408, 260106760, 416170816, 520213520, 1040427040, 2080854080]

約数ペア:

[(1, 2080854080), (2, 1040427040), (4, 520213520), (5, 416170816), (8, 260106760), (10, 208085408), (16, 130053380), (20, 104042704), (32, 65026690), (40, 52021352), (64, 32513345), (80, 26010676), (160, 13005338), (320, 6502669)]