205940206640

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{52535767}}^1$

素因数の和:52535794

約数の個数: 60

約数和(自身を含む): 556984212336

約数和(自身を除く): 351044005696

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 52535767, 105071534, 210143068, 262678835, 367750369, 420286136, 525357670, 735500738, 840572272, 1050715340, 1471001476, 1838751845, 2101430680, 2574252583, 2942002952, 3677503690, 4202861360, 5148505166, 5884005904, 7355007380, 10297010332, 12871262915, 14710014760, 20594020664, 25742525830, 29420029520, 41188041328, 51485051660, 102970103320, 205940206640]

約数ペア:

[(1, 205940206640), (2, 102970103320), (4, 51485051660), (5, 41188041328), (7, 29420029520), (8, 25742525830), (10, 20594020664), (14, 14710014760), (16, 12871262915), (20, 10297010332), (28, 7355007380), (35, 5884005904), (40, 5148505166), (49, 4202861360), (56, 3677503690), (70, 2942002952), (80, 2574252583), (98, 2101430680), (112, 1838751845), (140, 1471001476), (196, 1050715340), (245, 840572272), (280, 735500738), (392, 525357670), (490, 420286136), (560, 367750369), (784, 262678835), (980, 210143068), (1960, 105071534), (3920, 52535767)]