128436220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{583801}}^1$

素因数の和:583821

約数の個数: 24

約数和(自身を含む): 294236208

約数和(自身を除く): 165799988

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 583801, 1167602, 2335204, 2919005, 5838010, 6421811, 11676020, 12843622, 25687244, 32109055, 64218110, 128436220]

約数ペア:

[(1, 128436220), (2, 64218110), (4, 32109055), (5, 25687244), (10, 12843622), (11, 11676020), (20, 6421811), (22, 5838010), (44, 2919005), (55, 2335204), (110, 1167602), (220, 583801)]