20164418330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{379}}^1\times {\mathrm{26209}}^1$

素因数の和:26631

約数の個数: 64

約数和(自身を含む): 43026336000

約数和(自身を除く): 22861917670

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 379, 406, 758, 1015, 1895, 2030, 2653, 3790, 5306, 10991, 13265, 21982, 26209, 26530, 52418, 54955, 76937, 109910, 131045, 153874, 183463, 262090, 366926, 384685, 760061, 769370, 917315, 1520122, 1834630, 3800305, 5320427, 7600610, 9933211, 10640854, 19866422, 26602135, 49666055, 53204270, 69532477, 99332110, 139064954, 288063119, 347662385, 576126238, 695324770, 1440315595, 2016441833, 2880631190, 4032883666, 10082209165, 20164418330]

約数ペア:

[(1, 20164418330), (2, 10082209165), (5, 4032883666), (7, 2880631190), (10, 2016441833), (14, 1440315595), (29, 695324770), (35, 576126238), (58, 347662385), (70, 288063119), (145, 139064954), (203, 99332110), (290, 69532477), (379, 53204270), (406, 49666055), (758, 26602135), (1015, 19866422), (1895, 10640854), (2030, 9933211), (2653, 7600610), (3790, 5320427), (5306, 3800305), (10991, 1834630), (13265, 1520122), (21982, 917315), (26209, 769370), (26530, 760061), (52418, 384685), (54955, 366926), (76937, 262090), (109910, 183463), (131045, 153874)]