20096040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9851}}^1$

素因数の和:9882

約数の個数: 64

約数和(自身を含む): 63840960

約数和(自身を除く): 43744920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 9851, 19702, 29553, 39404, 49255, 59106, 78808, 98510, 118212, 147765, 167467, 197020, 236424, 295530, 334934, 394040, 502401, 591060, 669868, 837335, 1004802, 1182120, 1339736, 1674670, 2009604, 2512005, 3349340, 4019208, 5024010, 6698680, 10048020, 20096040]

約数ペア:

[(1, 20096040), (2, 10048020), (3, 6698680), (4, 5024010), (5, 4019208), (6, 3349340), (8, 2512005), (10, 2009604), (12, 1674670), (15, 1339736), (17, 1182120), (20, 1004802), (24, 837335), (30, 669868), (34, 591060), (40, 502401), (51, 394040), (60, 334934), (68, 295530), (85, 236424), (102, 197020), (120, 167467), (136, 147765), (170, 118212), (204, 98510), (255, 78808), (340, 59106), (408, 49255), (510, 39404), (680, 29553), (1020, 19702), (2040, 9851)]