122091220

素因数分解:

$2^2\times 5^1\times {\mathrm{571}}^1\times {\mathrm{10691}}^1$

素因数の和:11271

約数の個数: 24

約数和(自身を含む): 256864608

約数和(自身を除く): 134773388

約数列:

[1, 2, 4, 5, 10, 20, 571, 1142, 2284, 2855, 5710, 10691, 11420, 21382, 42764, 53455, 106910, 213820, 6104561, 12209122, 24418244, 30522805, 61045610, 122091220]

約数ペア:

[(1, 122091220), (2, 61045610), (4, 30522805), (5, 24418244), (10, 12209122), (20, 6104561), (571, 213820), (1142, 106910), (2284, 53455), (2855, 42764), (5710, 21382), (10691, 11420)]