2080354820

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3355411}}^1$

素因数の和:3355451

約数の個数: 24

約数和(自身を含む): 4509673728

約数和(自身を除く): 2429318908

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 3355411, 6710822, 13421644, 16777055, 33554110, 67108220, 104017741, 208035482, 416070964, 520088705, 1040177410, 2080354820]

約数ペア:

[(1, 2080354820), (2, 1040177410), (4, 520088705), (5, 416070964), (10, 208035482), (20, 104017741), (31, 67108220), (62, 33554110), (124, 16777055), (155, 13421644), (310, 6710822), (620, 3355411)]