2021403496

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{21023}}^1$

素因数の和:21154

約数の個数: 64

約数和(自身を含む): 4632007680

約数和(自身を除く): 2610604184

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 101, 119, 136, 202, 238, 404, 476, 707, 808, 952, 1414, 1717, 2828, 3434, 5656, 6868, 12019, 13736, 21023, 24038, 42046, 48076, 84092, 96152, 147161, 168184, 294322, 357391, 588644, 714782, 1177288, 1429564, 2123323, 2501737, 2859128, 4246646, 5003474, 8493292, 10006948, 14863261, 16986584, 20013896, 29726522, 36096491, 59453044, 72192982, 118906088, 144385964, 252675437, 288771928, 505350874, 1010701748, 2021403496]

約数ペア:

[(1, 2021403496), (2, 1010701748), (4, 505350874), (7, 288771928), (8, 252675437), (14, 144385964), (17, 118906088), (28, 72192982), (34, 59453044), (56, 36096491), (68, 29726522), (101, 20013896), (119, 16986584), (136, 14863261), (202, 10006948), (238, 8493292), (404, 5003474), (476, 4246646), (707, 2859128), (808, 2501737), (952, 2123323), (1414, 1429564), (1717, 1177288), (2828, 714782), (3434, 588644), (5656, 357391), (6868, 294322), (12019, 168184), (13736, 147161), (21023, 96152), (24038, 84092), (42046, 48076)]