2012565188

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{223}}^1\times {\mathrm{251}}^1$

素因数の和:668

約数の個数: 48

約数和(自身を含む): 3627348480

約数和(自身を除く): 1614783292

約数列:

[1, 2, 4, 89, 101, 178, 202, 223, 251, 356, 404, 446, 502, 892, 1004, 8989, 17978, 19847, 22339, 22523, 25351, 35956, 39694, 44678, 45046, 50702, 55973, 79388, 89356, 90092, 101404, 111946, 223892, 2004547, 2256239, 4009094, 4512478, 4981597, 5653273, 8018188, 9024956, 9963194, 11306546, 19926388, 22613092, 503141297, 1006282594, 2012565188]

約数ペア:

[(1, 2012565188), (2, 1006282594), (4, 503141297), (89, 22613092), (101, 19926388), (178, 11306546), (202, 9963194), (223, 9024956), (251, 8018188), (356, 5653273), (404, 4981597), (446, 4512478), (502, 4009094), (892, 2256239), (1004, 2004547), (8989, 223892), (17978, 111946), (19847, 101404), (22339, 90092), (22523, 89356), (25351, 79388), (35956, 55973), (39694, 50702), (44678, 45046)]