20113223960

素因数分解:

$2^3\times 5^1\times {\mathrm{709}}^1\times {\mathrm{709211}}^1$

素因数の和:709931

約数の個数: 32

約数和(自身を含む): 45318646800

約数和(自身を除く): 25205422840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 709, 1418, 2836, 3545, 5672, 7090, 14180, 28360, 709211, 1418422, 2836844, 3546055, 5673688, 7092110, 14184220, 28368440, 502830599, 1005661198, 2011322396, 2514152995, 4022644792, 5028305990, 10056611980, 20113223960]

約数ペア:

[(1, 20113223960), (2, 10056611980), (4, 5028305990), (5, 4022644792), (8, 2514152995), (10, 2011322396), (20, 1005661198), (40, 502830599), (709, 28368440), (1418, 14184220), (2836, 7092110), (3545, 5673688), (5672, 3546055), (7090, 2836844), (14180, 1418422), (28360, 709211)]