207680680940

素因数分解:

$2^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{33389177}}^1$

素因数の和:33389497

約数の個数: 24

約数和(自身を含む): 437531788512

約数和(自身を除く): 229851107572

約数列:

[1, 2, 4, 5, 10, 20, 311, 622, 1244, 1555, 3110, 6220, 33389177, 66778354, 133556708, 166945885, 333891770, 667783540, 10384034047, 20768068094, 41536136188, 51920170235, 103840340470, 207680680940]

約数ペア:

[(1, 207680680940), (2, 103840340470), (4, 51920170235), (5, 41536136188), (10, 20768068094), (20, 10384034047), (311, 667783540), (622, 333891770), (1244, 166945885), (1555, 133556708), (3110, 66778354), (6220, 33389177)]