2260147240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4346437}}^1$

素因数の和:4346461

約数の個数: 32

約数和(自身を含む): 5476511880

約数和(自身を除く): 3216364640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 4346437, 8692874, 17385748, 21732185, 34771496, 43464370, 56503681, 86928740, 113007362, 173857480, 226014724, 282518405, 452029448, 565036810, 1130073620, 2260147240]

約数ペア:

[(1, 2260147240), (2, 1130073620), (4, 565036810), (5, 452029448), (8, 282518405), (10, 226014724), (13, 173857480), (20, 113007362), (26, 86928740), (40, 56503681), (52, 43464370), (65, 34771496), (104, 21732185), (130, 17385748), (260, 8692874), (520, 4346437)]