20571060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{2053}}^1$

素因数の和:2232

約数の個数: 48

約数和(自身を含む): 57972096

約数和(自身を除く): 37401036

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 167, 334, 501, 668, 835, 1002, 1670, 2004, 2053, 2505, 3340, 4106, 5010, 6159, 8212, 10020, 10265, 12318, 20530, 24636, 30795, 41060, 61590, 123180, 342851, 685702, 1028553, 1371404, 1714255, 2057106, 3428510, 4114212, 5142765, 6857020, 10285530, 20571060]

約数ペア:

[(1, 20571060), (2, 10285530), (3, 6857020), (4, 5142765), (5, 4114212), (6, 3428510), (10, 2057106), (12, 1714255), (15, 1371404), (20, 1028553), (30, 685702), (60, 342851), (167, 123180), (334, 61590), (501, 41060), (668, 30795), (835, 24636), (1002, 20530), (1670, 12318), (2004, 10265), (2053, 10020), (2505, 8212), (3340, 6159), (4106, 5010)]