11440120

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{2531}}^1$

素因数の和:2655

約数の個数: 32

約数和(自身を含む): 25978320

約数和(自身を除く): 14538200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 2531, 4520, 5062, 10124, 12655, 20248, 25310, 50620, 101240, 286003, 572006, 1144012, 1430015, 2288024, 2860030, 5720060, 11440120]

約数ペア:

[(1, 11440120), (2, 5720060), (4, 2860030), (5, 2288024), (8, 1430015), (10, 1144012), (20, 572006), (40, 286003), (113, 101240), (226, 50620), (452, 25310), (565, 20248), (904, 12655), (1130, 10124), (2260, 5062), (2531, 4520)]