2660680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6047}}^1$

素因数の和:6069

約数の個数: 32

約数和(自身を含む): 6531840

約数和(自身を除く): 3871160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 6047, 12094, 24188, 30235, 48376, 60470, 66517, 120940, 133034, 241880, 266068, 332585, 532136, 665170, 1330340, 2660680]

約数ペア:

[(1, 2660680), (2, 1330340), (4, 665170), (5, 532136), (8, 332585), (10, 266068), (11, 241880), (20, 133034), (22, 120940), (40, 66517), (44, 60470), (55, 48376), (88, 30235), (110, 24188), (220, 12094), (440, 6047)]