1145980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5209}}^1$

素因数の和:5229

約数の個数: 24

約数和(自身を含む): 2625840

約数和(自身を除く): 1479860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 5209, 10418, 20836, 26045, 52090, 57299, 104180, 114598, 229196, 286495, 572990, 1145980]

約数ペア:

[(1, 1145980), (2, 572990), (4, 286495), (5, 229196), (10, 114598), (11, 104180), (20, 57299), (22, 52090), (44, 26045), (55, 20836), (110, 10418), (220, 5209)]