2021643610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{499}}^1\times {\mathrm{1867}}^1$

素因数の和:2411

約数の個数: 64

約数和(自身を含む): 4303872000

約数和(自身を除く): 2282228390

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 499, 998, 1085, 1867, 2170, 2495, 3493, 3734, 4990, 6986, 9335, 13069, 15469, 17465, 18670, 26138, 30938, 34930, 57877, 65345, 77345, 108283, 115754, 130690, 154690, 216566, 289385, 405139, 541415, 578770, 810278, 931633, 1082830, 1863266, 2025695, 4051390, 4658165, 6521431, 9316330, 13042862, 28880623, 32607155, 57761246, 65214310, 144403115, 202164361, 288806230, 404328722, 1010821805, 2021643610]

約数ペア:

[(1, 2021643610), (2, 1010821805), (5, 404328722), (7, 288806230), (10, 202164361), (14, 144403115), (31, 65214310), (35, 57761246), (62, 32607155), (70, 28880623), (155, 13042862), (217, 9316330), (310, 6521431), (434, 4658165), (499, 4051390), (998, 2025695), (1085, 1863266), (1867, 1082830), (2170, 931633), (2495, 810278), (3493, 578770), (3734, 541415), (4990, 405139), (6986, 289385), (9335, 216566), (13069, 154690), (15469, 130690), (17465, 115754), (18670, 108283), (26138, 77345), (30938, 65345), (34930, 57877)]