22019080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{32381}}^1$

素因数の和:32409

約数の個数: 32

約数和(自身を含む): 52458840

約数和(自身を除く): 30439760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 32381, 64762, 129524, 161905, 259048, 323810, 550477, 647620, 1100954, 1295240, 2201908, 2752385, 4403816, 5504770, 11009540, 22019080]

約数ペア:

[(1, 22019080), (2, 11009540), (4, 5504770), (5, 4403816), (8, 2752385), (10, 2201908), (17, 1295240), (20, 1100954), (34, 647620), (40, 550477), (68, 323810), (85, 259048), (136, 161905), (170, 129524), (340, 64762), (680, 32381)]