20058180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{3067}}^1$

素因数の和:3188

約数の個数: 48

約数和(自身を含む): 56696640

約数和(自身を除く): 36638460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 218, 327, 436, 545, 654, 1090, 1308, 1635, 2180, 3067, 3270, 6134, 6540, 9201, 12268, 15335, 18402, 30670, 36804, 46005, 61340, 92010, 184020, 334303, 668606, 1002909, 1337212, 1671515, 2005818, 3343030, 4011636, 5014545, 6686060, 10029090, 20058180]

約数ペア:

[(1, 20058180), (2, 10029090), (3, 6686060), (4, 5014545), (5, 4011636), (6, 3343030), (10, 2005818), (12, 1671515), (15, 1337212), (20, 1002909), (30, 668606), (60, 334303), (109, 184020), (218, 92010), (327, 61340), (436, 46005), (545, 36804), (654, 30670), (1090, 18402), (1308, 15335), (1635, 12268), (2180, 9201), (3067, 6540), (3270, 6134)]