2000420948

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1\times {\mathrm{757}}^1$

素因数の和:1104

約数の個数: 48

約数和(自身を含む): 3671582208

約数和(自身を除く): 1671161260

約数列:

[1, 2, 4, 31, 62, 101, 124, 202, 211, 404, 422, 757, 844, 1514, 3028, 3131, 6262, 6541, 12524, 13082, 21311, 23467, 26164, 42622, 46934, 76457, 85244, 93868, 152914, 159727, 305828, 319454, 638908, 660641, 1321282, 2370167, 2642564, 4740334, 4951537, 9480668, 9903074, 16132427, 19806148, 32264854, 64529708, 500105237, 1000210474, 2000420948]

約数ペア:

[(1, 2000420948), (2, 1000210474), (4, 500105237), (31, 64529708), (62, 32264854), (101, 19806148), (124, 16132427), (202, 9903074), (211, 9480668), (404, 4951537), (422, 4740334), (757, 2642564), (844, 2370167), (1514, 1321282), (3028, 660641), (3131, 638908), (6262, 319454), (6541, 305828), (12524, 159727), (13082, 152914), (21311, 93868), (23467, 85244), (26164, 76457), (42622, 46934)]