2013803065

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{521}}^1$

素因数の和:658

約数の個数: 64

約数和(自身を含む): 2796249600

約数和(自身を除く): 782446535

約数列:

[1, 5, 19, 23, 29, 61, 95, 115, 145, 305, 437, 521, 551, 667, 1159, 1403, 1769, 2185, 2605, 2755, 3335, 5795, 7015, 8845, 9899, 11983, 12673, 15109, 26657, 31781, 33611, 40687, 49495, 59915, 63365, 75545, 133285, 158905, 168055, 203435, 227677, 287071, 347507, 603839, 730963, 773053, 921649, 1138385, 1435355, 1737535, 3019195, 3654815, 3865265, 4608245, 6602633, 13888297, 17511331, 21197927, 33013165, 69441485, 87556655, 105989635, 402760613, 2013803065]

約数ペア:

[(1, 2013803065), (5, 402760613), (19, 105989635), (23, 87556655), (29, 69441485), (61, 33013165), (95, 21197927), (115, 17511331), (145, 13888297), (305, 6602633), (437, 4608245), (521, 3865265), (551, 3654815), (667, 3019195), (1159, 1737535), (1403, 1435355), (1769, 1138385), (2185, 921649), (2605, 773053), (2755, 730963), (3335, 603839), (5795, 347507), (7015, 287071), (8845, 227677), (9899, 203435), (11983, 168055), (12673, 158905), (15109, 133285), (26657, 75545), (31781, 63365), (33611, 59915), (40687, 49495)]