11020180

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{2797}}^1$

素因数の和:3003

約数の個数: 24

約数和(自身を含む): 23268168

約数和(自身を除く): 12247988

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1970, 2797, 3940, 5594, 11188, 13985, 27970, 55940, 551009, 1102018, 2204036, 2755045, 5510090, 11020180]

約数ペア:

[(1, 11020180), (2, 5510090), (4, 2755045), (5, 2204036), (10, 1102018), (20, 551009), (197, 55940), (394, 27970), (788, 13985), (985, 11188), (1970, 5594), (2797, 3940)]