9884620

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{6961}}^1$

素因数の和:7041

約数の個数: 24

約数和(自身を含む): 21053088

約数和(自身を除く): 11168468

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 6961, 13922, 27844, 34805, 69610, 139220, 494231, 988462, 1976924, 2471155, 4942310, 9884620]

約数ペア:

[(1, 9884620), (2, 4942310), (4, 2471155), (5, 1976924), (10, 988462), (20, 494231), (71, 139220), (142, 69610), (284, 34805), (355, 27844), (710, 13922), (1420, 6961)]