2021915090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{11411}}^1$

素因数の和:11507

約数の個数: 64

約数和(自身を含む): 4141186560

約数和(自身を除く): 2119271470

約数列:

[1, 2, 5, 10, 13, 26, 29, 47, 58, 65, 94, 130, 145, 235, 290, 377, 470, 611, 754, 1222, 1363, 1885, 2726, 3055, 3770, 6110, 6815, 11411, 13630, 17719, 22822, 35438, 57055, 88595, 114110, 148343, 177190, 296686, 330919, 536317, 661838, 741715, 1072634, 1483430, 1654595, 2681585, 3309190, 4301947, 5363170, 6972121, 8603894, 13944242, 15553193, 21509735, 31106386, 34860605, 43019470, 69721210, 77765965, 155531930, 202191509, 404383018, 1010957545, 2021915090]

約数ペア:

[(1, 2021915090), (2, 1010957545), (5, 404383018), (10, 202191509), (13, 155531930), (26, 77765965), (29, 69721210), (47, 43019470), (58, 34860605), (65, 31106386), (94, 21509735), (130, 15553193), (145, 13944242), (235, 8603894), (290, 6972121), (377, 5363170), (470, 4301947), (611, 3309190), (754, 2681585), (1222, 1654595), (1363, 1483430), (1885, 1072634), (2726, 741715), (3055, 661838), (3770, 536317), (6110, 330919), (6815, 296686), (11411, 177190), (13630, 148343), (17719, 114110), (22822, 88595), (35438, 57055)]