520063240

素因数分解:

$2^3\times 5^1\times {\mathrm{2143}}^1\times {\mathrm{6067}}^1$

素因数の和:8221

約数の個数: 32

約数和(自身を含む): 1170881280

約数和(自身を除く): 650818040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2143, 4286, 6067, 8572, 10715, 12134, 17144, 21430, 24268, 30335, 42860, 48536, 60670, 85720, 121340, 242680, 13001581, 26003162, 52006324, 65007905, 104012648, 130015810, 260031620, 520063240]

約数ペア:

[(1, 520063240), (2, 260031620), (4, 130015810), (5, 104012648), (8, 65007905), (10, 52006324), (20, 26003162), (40, 13001581), (2143, 242680), (4286, 121340), (6067, 85720), (8572, 60670), (10715, 48536), (12134, 42860), (17144, 30335), (21430, 24268)]