2021741570

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{2179}}^1$

素因数の和:2331

約数の個数: 64

約数和(自身を含む): 3902653440

約数和(自身を除く): 1880911870

約数列:

[1, 2, 5, 10, 31, 41, 62, 73, 82, 146, 155, 205, 310, 365, 410, 730, 1271, 2179, 2263, 2542, 2993, 4358, 4526, 5986, 6355, 10895, 11315, 12710, 14965, 21790, 22630, 29930, 67549, 89339, 92783, 135098, 159067, 178678, 185566, 318134, 337745, 446695, 463915, 675490, 795335, 893390, 927830, 1590670, 2769509, 4931077, 5539018, 6521747, 9862154, 13043494, 13847545, 24655385, 27695090, 32608735, 49310770, 65217470, 202174157, 404348314, 1010870785, 2021741570]

約数ペア:

[(1, 2021741570), (2, 1010870785), (5, 404348314), (10, 202174157), (31, 65217470), (41, 49310770), (62, 32608735), (73, 27695090), (82, 24655385), (146, 13847545), (155, 13043494), (205, 9862154), (310, 6521747), (365, 5539018), (410, 4931077), (730, 2769509), (1271, 1590670), (2179, 927830), (2263, 893390), (2542, 795335), (2993, 675490), (4358, 463915), (4526, 446695), (5986, 337745), (6355, 318134), (10895, 185566), (11315, 178678), (12710, 159067), (14965, 135098), (21790, 92783), (22630, 89339), (29930, 67549)]