2013634520

素因数分解:

$2^3\times 5^1\times {\mathrm{9059}}^1\times {\mathrm{5557}}^1$

素因数の和:14627

約数の個数: 32

約数和(自身を含む): 4531993200

約数和(自身を除く): 2518358680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5557, 9059, 11114, 18118, 22228, 27785, 36236, 44456, 45295, 55570, 72472, 90590, 111140, 181180, 222280, 362360, 50340863, 100681726, 201363452, 251704315, 402726904, 503408630, 1006817260, 2013634520]

約数ペア:

[(1, 2013634520), (2, 1006817260), (4, 503408630), (5, 402726904), (8, 251704315), (10, 201363452), (20, 100681726), (40, 50340863), (5557, 362360), (9059, 222280), (11114, 181180), (18118, 111140), (22228, 90590), (27785, 72472), (36236, 55570), (44456, 45295)]