20332680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9967}}^1$

素因数の和:9998

約数の個数: 64

約数和(自身を含む): 64592640

約数和(自身を除く): 44259960

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, 9967, 19934, 29901, 39868, 49835, 59802, 79736, 99670, 119604, 149505, 169439, 199340, 239208, 299010, 338878, 398680, 508317, 598020, 677756, 847195, 1016634, 1196040, 1355512, 1694390, 2033268, 2541585, 3388780, 4066536, 5083170, 6777560, 10166340, 20332680]

約数ペア:

[(1, 20332680), (2, 10166340), (3, 6777560), (4, 5083170), (5, 4066536), (6, 3388780), (8, 2541585), (10, 2033268), (12, 1694390), (15, 1355512), (17, 1196040), (20, 1016634), (24, 847195), (30, 677756), (34, 598020), (40, 508317), (51, 398680), (60, 338878), (68, 299010), (85, 239208), (102, 199340), (120, 169439), (136, 149505), (170, 119604), (204, 99670), (255, 79736), (340, 59802), (408, 49835), (510, 39868), (680, 29901), (1020, 19934), (2040, 9967)]