2011189940

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1013}}^1\times {\mathrm{1873}}^1$

素因数の和:2948

約数の個数: 48

約数和(自身を含む): 4309735248

約数和(自身を除く): 2298545308

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1013, 1060, 1873, 2026, 3746, 4052, 5065, 7492, 9365, 10130, 18730, 20260, 37460, 53689, 99269, 107378, 198538, 214756, 268445, 397076, 496345, 536890, 992690, 1073780, 1897349, 1985380, 3794698, 7589396, 9486745, 18973490, 37946980, 100559497, 201118994, 402237988, 502797485, 1005594970, 2011189940]

約数ペア:

[(1, 2011189940), (2, 1005594970), (4, 502797485), (5, 402237988), (10, 201118994), (20, 100559497), (53, 37946980), (106, 18973490), (212, 9486745), (265, 7589396), (530, 3794698), (1013, 1985380), (1060, 1897349), (1873, 1073780), (2026, 992690), (3746, 536890), (4052, 496345), (5065, 397076), (7492, 268445), (9365, 214756), (10130, 198538), (18730, 107378), (20260, 99269), (37460, 53689)]