2220221420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6530063}}^1$

素因数の和:6530089

約数の個数: 24

約数和(自身を含む): 4936728384

約数和(自身を除く): 2716506964

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 6530063, 13060126, 26120252, 32650315, 65300630, 111011071, 130601260, 222022142, 444044284, 555055355, 1110110710, 2220221420]

約数ペア:

[(1, 2220221420), (2, 1110110710), (4, 555055355), (5, 444044284), (10, 222022142), (17, 130601260), (20, 111011071), (34, 65300630), (68, 32650315), (85, 26120252), (170, 13060126), (340, 6530063)]