22121260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{158009}}^1$

素因数の和:158025

約数の個数: 24

約数和(自身を含む): 53091360

約数和(自身を除く): 30970100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 158009, 316018, 632036, 790045, 1106063, 1580090, 2212126, 3160180, 4424252, 5530315, 11060630, 22121260]

約数ペア:

[(1, 22121260), (2, 11060630), (4, 5530315), (5, 4424252), (7, 3160180), (10, 2212126), (14, 1580090), (20, 1106063), (28, 790045), (35, 632036), (70, 316018), (140, 158009)]