11997880

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{10343}}^1$

素因数の和:10383

約数の個数: 32

約数和(自身を含む): 27928800

約数和(自身を除く): 15930920

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 10343, 20686, 41372, 51715, 82744, 103430, 206860, 299947, 413720, 599894, 1199788, 1499735, 2399576, 2999470, 5998940, 11997880]

約数ペア:

[(1, 11997880), (2, 5998940), (4, 2999470), (5, 2399576), (8, 1499735), (10, 1199788), (20, 599894), (29, 413720), (40, 299947), (58, 206860), (116, 103430), (145, 82744), (232, 51715), (290, 41372), (580, 20686), (1160, 10343)]