2001112480

素因数分解:

$2^5\times 5^1\times {\mathrm{113}}^1\times {\mathrm{110681}}^1$

素因数の和:110809

約数の個数: 48

約数和(自身を含む): 4769508744

約数和(自身を除く): 2768396264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 113, 160, 226, 452, 565, 904, 1130, 1808, 2260, 3616, 4520, 9040, 18080, 110681, 221362, 442724, 553405, 885448, 1106810, 1770896, 2213620, 3541792, 4427240, 8854480, 12506953, 17708960, 25013906, 50027812, 62534765, 100055624, 125069530, 200111248, 250139060, 400222496, 500278120, 1000556240, 2001112480]

約数ペア:

[(1, 2001112480), (2, 1000556240), (4, 500278120), (5, 400222496), (8, 250139060), (10, 200111248), (16, 125069530), (20, 100055624), (32, 62534765), (40, 50027812), (80, 25013906), (113, 17708960), (160, 12506953), (226, 8854480), (452, 4427240), (565, 3541792), (904, 2213620), (1130, 1770896), (1808, 1106810), (2260, 885448), (3616, 553405), (4520, 442724), (9040, 221362), (18080, 110681)]