220409060

素因数分解:

$2^2\times 5^1\times {\mathrm{1223}}^1\times {\mathrm{9011}}^1$

素因数の和:10243

約数の個数: 24

約数和(自身を含む): 463288896

約数和(自身を除く): 242879836

約数列:

[1, 2, 4, 5, 10, 20, 1223, 2446, 4892, 6115, 9011, 12230, 18022, 24460, 36044, 45055, 90110, 180220, 11020453, 22040906, 44081812, 55102265, 110204530, 220409060]

約数ペア:

[(1, 220409060), (2, 110204530), (4, 55102265), (5, 44081812), (10, 22040906), (20, 11020453), (1223, 180220), (2446, 90110), (4892, 45055), (6115, 36044), (9011, 24460), (12230, 18022)]