23906120

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{12197}}^1$

素因数の和:12222

約数の個数: 48

約数和(自身を含む): 62575740

約数和(自身を除く): 38669620

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 12197, 24394, 48788, 60985, 85379, 97576, 121970, 170758, 243940, 341516, 426895, 487880, 597653, 683032, 853790, 1195306, 1707580, 2390612, 2988265, 3415160, 4781224, 5976530, 11953060, 23906120]

約数ペア:

[(1, 23906120), (2, 11953060), (4, 5976530), (5, 4781224), (7, 3415160), (8, 2988265), (10, 2390612), (14, 1707580), (20, 1195306), (28, 853790), (35, 683032), (40, 597653), (49, 487880), (56, 426895), (70, 341516), (98, 243940), (140, 170758), (196, 121970), (245, 97576), (280, 85379), (392, 60985), (490, 48788), (980, 24394), (1960, 12197)]