22147760

素因数分解:

$2^4\times 5^1\times {\mathrm{276847}}^1$

素因数の和:276860

約数の個数: 20

約数和(自身を含む): 51493728

約数和(自身を除く): 29345968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 276847, 553694, 1107388, 1384235, 2214776, 2768470, 4429552, 5536940, 11073880, 22147760]

約数ペア:

[(1, 22147760), (2, 11073880), (4, 5536940), (5, 4429552), (8, 2768470), (10, 2214776), (16, 1384235), (20, 1107388), (40, 553694), (80, 276847)]