20074260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17609}}^1$

素因数の和:17640

約数の個数: 48

約数和(自身を含む): 59169600

約数和(自身を除く): 39095340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 17609, 35218, 52827, 70436, 88045, 105654, 176090, 211308, 264135, 334571, 352180, 528270, 669142, 1003713, 1056540, 1338284, 1672855, 2007426, 3345710, 4014852, 5018565, 6691420, 10037130, 20074260]

約数ペア:

[(1, 20074260), (2, 10037130), (3, 6691420), (4, 5018565), (5, 4014852), (6, 3345710), (10, 2007426), (12, 1672855), (15, 1338284), (19, 1056540), (20, 1003713), (30, 669142), (38, 528270), (57, 352180), (60, 334571), (76, 264135), (95, 211308), (114, 176090), (190, 105654), (228, 88045), (285, 70436), (380, 52827), (570, 35218), (1140, 17609)]