120110180

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{139663}}^1$

素因数の和:139715

約数の個数: 24

約数和(自身を含む): 258099072

約数和(自身を除く): 137988892

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 139663, 279326, 558652, 698315, 1396630, 2793260, 6005509, 12011018, 24022036, 30027545, 60055090, 120110180]

約数ペア:

[(1, 120110180), (2, 60055090), (4, 30027545), (5, 24022036), (10, 12011018), (20, 6005509), (43, 2793260), (86, 1396630), (172, 698315), (215, 558652), (430, 279326), (860, 139663)]