1009388980

素因数分解:

$2^2\times 5^1\times {\mathrm{6907}}^1\times {\mathrm{7307}}^1$

素因数の和:14223

約数の個数: 24

約数和(自身を含む): 2120313888

約数和(自身を除く): 1110924908

約数列:

[1, 2, 4, 5, 10, 20, 6907, 7307, 13814, 14614, 27628, 29228, 34535, 36535, 69070, 73070, 138140, 146140, 50469449, 100938898, 201877796, 252347245, 504694490, 1009388980]

約数ペア:

[(1, 1009388980), (2, 504694490), (4, 252347245), (5, 201877796), (10, 100938898), (20, 50469449), (6907, 146140), (7307, 138140), (13814, 73070), (14614, 69070), (27628, 36535), (29228, 34535)]