2000599180

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{557}}^1\times {\mathrm{3821}}^1$

素因数の和:4434

約数の個数: 48

約数和(自身を含む): 4299474816

約数和(自身を除く): 2298875636

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 557, 940, 1114, 2228, 2785, 3821, 5570, 7642, 11140, 15284, 19105, 26179, 38210, 52358, 76420, 104716, 130895, 179587, 261790, 359174, 523580, 718348, 897935, 1795870, 2128297, 3591740, 4256594, 8513188, 10641485, 21282970, 42565940, 100029959, 200059918, 400119836, 500149795, 1000299590, 2000599180]

約数ペア:

[(1, 2000599180), (2, 1000299590), (4, 500149795), (5, 400119836), (10, 200059918), (20, 100029959), (47, 42565940), (94, 21282970), (188, 10641485), (235, 8513188), (470, 4256594), (557, 3591740), (940, 2128297), (1114, 1795870), (2228, 897935), (2785, 718348), (3821, 523580), (5570, 359174), (7642, 261790), (11140, 179587), (15284, 130895), (19105, 104716), (26179, 76420), (38210, 52358)]