9968409580

素因数分解:

$2^2\times 5^1\times {\mathrm{787}}^1\times {\mathrm{633317}}^1$

素因数の和:634113

約数の個数: 24

約数和(自身を含む): 20960292528

約数和(自身を除く): 10991882948

約数列:

[1, 2, 4, 5, 10, 20, 787, 1574, 3148, 3935, 7870, 15740, 633317, 1266634, 2533268, 3166585, 6333170, 12666340, 498420479, 996840958, 1993681916, 2492102395, 4984204790, 9968409580]

約数ペア:

[(1, 9968409580), (2, 4984204790), (4, 2492102395), (5, 1993681916), (10, 996840958), (20, 498420479), (787, 12666340), (1574, 6333170), (3148, 3166585), (3935, 2533268), (7870, 1266634), (15740, 633317)]