1101320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2503}}^1$

素因数の和:2525

約数の個数: 32

約数和(自身を含む): 2704320

約数和(自身を除く): 1603000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 2503, 5006, 10012, 12515, 20024, 25030, 27533, 50060, 55066, 100120, 110132, 137665, 220264, 275330, 550660, 1101320]

約数ペア:

[(1, 1101320), (2, 550660), (4, 275330), (5, 220264), (8, 137665), (10, 110132), (11, 100120), (20, 55066), (22, 50060), (40, 27533), (44, 25030), (55, 20024), (88, 12515), (110, 10012), (220, 5006), (440, 2503)]