20249543710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{264113}}^1$

素因数の和:264189

約数の個数: 64

約数和(自身を含む): 43128759744

約数和(自身を除く): 22879216034

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 41, 55, 82, 85, 110, 170, 187, 205, 374, 410, 451, 697, 902, 935, 1394, 1870, 2255, 3485, 4510, 6970, 7667, 15334, 38335, 76670, 264113, 528226, 1320565, 2641130, 2905243, 4489921, 5810486, 8979842, 10828633, 14526215, 21657266, 22449605, 29052430, 44899210, 49389131, 54143165, 98778262, 108286330, 119114963, 184086761, 238229926, 246945655, 368173522, 493891310, 595574815, 920433805, 1191149630, 1840867610, 2024954371, 4049908742, 10124771855, 20249543710]

約数ペア:

[(1, 20249543710), (2, 10124771855), (5, 4049908742), (10, 2024954371), (11, 1840867610), (17, 1191149630), (22, 920433805), (34, 595574815), (41, 493891310), (55, 368173522), (82, 246945655), (85, 238229926), (110, 184086761), (170, 119114963), (187, 108286330), (205, 98778262), (374, 54143165), (410, 49389131), (451, 44899210), (697, 29052430), (902, 22449605), (935, 21657266), (1394, 14526215), (1870, 10828633), (2255, 8979842), (3485, 5810486), (4510, 4489921), (6970, 2905243), (7667, 2641130), (15334, 1320565), (38335, 528226), (76670, 264113)]