20139080360

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{1467863}}^1$

素因数の和:1467895

約数の個数: 64

約数和(自身を含む): 52843104000

約数和(自身を除く): 32704023640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 1372, 1715, 1960, 2744, 3430, 6860, 13720, 1467863, 2935726, 5871452, 7339315, 10275041, 11742904, 14678630, 20550082, 29357260, 41100164, 51375205, 58714520, 71925287, 82200328, 102750410, 143850574, 205500820, 287701148, 359626435, 411001640, 503477009, 575402296, 719252870, 1006954018, 1438505740, 2013908036, 2517385045, 2877011480, 4027816072, 5034770090, 10069540180, 20139080360]

約数ペア:

[(1, 20139080360), (2, 10069540180), (4, 5034770090), (5, 4027816072), (7, 2877011480), (8, 2517385045), (10, 2013908036), (14, 1438505740), (20, 1006954018), (28, 719252870), (35, 575402296), (40, 503477009), (49, 411001640), (56, 359626435), (70, 287701148), (98, 205500820), (140, 143850574), (196, 102750410), (245, 82200328), (280, 71925287), (343, 58714520), (392, 51375205), (490, 41100164), (686, 29357260), (980, 20550082), (1372, 14678630), (1715, 11742904), (1960, 10275041), (2744, 7339315), (3430, 5871452), (6860, 2935726), (13720, 1467863)]