22162020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{857}}^1$

素因数の和:1300

約数の個数: 48

約数和(自身を含む): 62270208

約数和(自身を除く): 40108188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 431, 857, 862, 1293, 1714, 1724, 2155, 2571, 2586, 3428, 4285, 4310, 5142, 5172, 6465, 8570, 8620, 10284, 12855, 12930, 17140, 25710, 25860, 51420, 369367, 738734, 1108101, 1477468, 1846835, 2216202, 3693670, 4432404, 5540505, 7387340, 11081010, 22162020]

約数ペア:

[(1, 22162020), (2, 11081010), (3, 7387340), (4, 5540505), (5, 4432404), (6, 3693670), (10, 2216202), (12, 1846835), (15, 1477468), (20, 1108101), (30, 738734), (60, 369367), (431, 51420), (857, 25860), (862, 25710), (1293, 17140), (1714, 12930), (1724, 12855), (2155, 10284), (2571, 8620), (2586, 8570), (3428, 6465), (4285, 5172), (4310, 5142)]