2029774460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2087}}^1\times {\mathrm{6947}}^1$

素因数の和:9050

約数の個数: 48

約数和(自身を含む): 4874494464

約数和(自身を除く): 2844720004

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2087, 4174, 6947, 8348, 10435, 13894, 14609, 20870, 27788, 29218, 34735, 41740, 48629, 58436, 69470, 73045, 97258, 138940, 146090, 194516, 243145, 292180, 486290, 972580, 14498389, 28996778, 57993556, 72491945, 101488723, 144983890, 202977446, 289967780, 405954892, 507443615, 1014887230, 2029774460]

約数ペア:

[(1, 2029774460), (2, 1014887230), (4, 507443615), (5, 405954892), (7, 289967780), (10, 202977446), (14, 144983890), (20, 101488723), (28, 72491945), (35, 57993556), (70, 28996778), (140, 14498389), (2087, 972580), (4174, 486290), (6947, 292180), (8348, 243145), (10435, 194516), (13894, 146090), (14609, 138940), (20870, 97258), (27788, 73045), (29218, 69470), (34735, 58436), (41740, 48629)]