2000915521

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{113}}^1\times {\mathrm{179}}^1$

素因数の和:366

約数の個数: 48

約数和(自身を含む): 2451072960

約数和(自身を除く): 450157439

約数列:

[1, 11, 17, 23, 113, 179, 187, 253, 391, 529, 1243, 1921, 1969, 2599, 3043, 4117, 4301, 5819, 8993, 20227, 21131, 28589, 33473, 44183, 45287, 59777, 69989, 94691, 98923, 222497, 343859, 465221, 486013, 657547, 769879, 1016209, 1041601, 1609747, 3782449, 5117431, 7908757, 10700083, 11178299, 17707217, 86996327, 117700913, 181901411, 2000915521]

約数ペア:

[(1, 2000915521), (11, 181901411), (17, 117700913), (23, 86996327), (113, 17707217), (179, 11178299), (187, 10700083), (253, 7908757), (391, 5117431), (529, 3782449), (1243, 1609747), (1921, 1041601), (1969, 1016209), (2599, 769879), (3043, 657547), (4117, 486013), (4301, 465221), (5819, 343859), (8993, 222497), (20227, 98923), (21131, 94691), (28589, 69989), (33473, 59777), (44183, 45287)]