20163994440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9884311}}^1$

素因数の和:9884342

約数の個数: 64

約数和(自身を含む): 64050341760

約数和(自身を除く): 43886347320

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, 9884311, 19768622, 29652933, 39537244, 49421555, 59305866, 79074488, 98843110, 118611732, 148264665, 168033287, 197686220, 237223464, 296529330, 336066574, 395372440, 504099861, 593058660, 672133148, 840166435, 1008199722, 1186117320, 1344266296, 1680332870, 2016399444, 2520499305, 3360665740, 4032798888, 5040998610, 6721331480, 10081997220, 20163994440]

約数ペア:

[(1, 20163994440), (2, 10081997220), (3, 6721331480), (4, 5040998610), (5, 4032798888), (6, 3360665740), (8, 2520499305), (10, 2016399444), (12, 1680332870), (15, 1344266296), (17, 1186117320), (20, 1008199722), (24, 840166435), (30, 672133148), (34, 593058660), (40, 504099861), (51, 395372440), (60, 336066574), (68, 296529330), (85, 237223464), (102, 197686220), (120, 168033287), (136, 148264665), (170, 118611732), (204, 98843110), (255, 79074488), (340, 59305866), (408, 49421555), (510, 39537244), (680, 29652933), (1020, 19768622), (2040, 9884311)]