144162020

素因数分解:

$2^2\times 5^1\times {\mathrm{2137}}^1\times {\mathrm{3373}}^1$

素因数の和:5519

約数の個数: 24

約数和(自身を含む): 302971704

約数和(自身を除く): 158809684

約数列:

[1, 2, 4, 5, 10, 20, 2137, 3373, 4274, 6746, 8548, 10685, 13492, 16865, 21370, 33730, 42740, 67460, 7208101, 14416202, 28832404, 36040505, 72081010, 144162020]

約数ペア:

[(1, 144162020), (2, 72081010), (4, 36040505), (5, 28832404), (10, 14416202), (20, 7208101), (2137, 67460), (3373, 42740), (4274, 33730), (6746, 21370), (8548, 16865), (10685, 13492)]