23240920

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{5641}}^1$

素因数の和:5755

約数の個数: 32

約数和(自身を含む): 52809120

約数和(自身を除く): 29568200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 5641, 11282, 22564, 28205, 45128, 56410, 112820, 225640, 581023, 1162046, 2324092, 2905115, 4648184, 5810230, 11620460, 23240920]

約数ペア:

[(1, 23240920), (2, 11620460), (4, 5810230), (5, 4648184), (8, 2905115), (10, 2324092), (20, 1162046), (40, 581023), (103, 225640), (206, 112820), (412, 56410), (515, 45128), (824, 28205), (1030, 22564), (2060, 11282), (4120, 5641)]