23959540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{108907}}^1$

素因数の和:108927

約数の個数: 24

約数和(自身を含む): 54889632

約数和(自身を除く): 30930092

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 108907, 217814, 435628, 544535, 1089070, 1197977, 2178140, 2395954, 4791908, 5989885, 11979770, 23959540]

約数ペア:

[(1, 23959540), (2, 11979770), (4, 5989885), (5, 4791908), (10, 2395954), (11, 2178140), (20, 1197977), (22, 1089070), (44, 544535), (55, 435628), (110, 217814), (220, 108907)]