2017010620

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1276589}}^1$

素因数の和:1276677

約数の個数: 24

約数和(自身を含む): 4289342400

約数和(自身を除く): 2272331780

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 1276589, 2553178, 5106356, 6382945, 12765890, 25531780, 100850531, 201701062, 403402124, 504252655, 1008505310, 2017010620]

約数ペア:

[(1, 2017010620), (2, 1008505310), (4, 504252655), (5, 403402124), (10, 201701062), (20, 100850531), (79, 25531780), (158, 12765890), (316, 6382945), (395, 5106356), (790, 2553178), (1580, 1276589)]