11581820

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{6977}}^1$

素因数の和:7069

約数の個数: 24

約数和(自身を含む): 24618384

約数和(自身を除く): 13036564

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 6977, 13954, 27908, 34885, 69770, 139540, 579091, 1158182, 2316364, 2895455, 5790910, 11581820]

約数ペア:

[(1, 11581820), (2, 5790910), (4, 2895455), (5, 2316364), (10, 1158182), (20, 579091), (83, 139540), (166, 69770), (332, 34885), (415, 27908), (830, 13954), (1660, 6977)]