2421320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5503}}^1$

素因数の和:5525

約数の個数: 32

約数和(自身を含む): 5944320

約数和(自身を除く): 3523000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 5503, 11006, 22012, 27515, 44024, 55030, 60533, 110060, 121066, 220120, 242132, 302665, 484264, 605330, 1210660, 2421320]

約数ペア:

[(1, 2421320), (2, 1210660), (4, 605330), (5, 484264), (8, 302665), (10, 242132), (11, 220120), (20, 121066), (22, 110060), (40, 60533), (44, 55030), (55, 44024), (88, 27515), (110, 22012), (220, 11006), (440, 5503)]