23973620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{108971}}^1$

素因数の和:108991

約数の個数: 24

約数和(自身を含む): 54921888

約数和(自身を除く): 30948268

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 108971, 217942, 435884, 544855, 1089710, 1198681, 2179420, 2397362, 4794724, 5993405, 11986810, 23973620]

約数ペア:

[(1, 23973620), (2, 11986810), (4, 5993405), (5, 4794724), (10, 2397362), (11, 2179420), (20, 1198681), (22, 1089710), (44, 544855), (55, 435884), (110, 217942), (220, 108971)]