20637112970

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{22391}}^1$

素因数の和:22535

約数の個数: 64

約数和(自身を含む): 39699403776

約数和(自身を除く): 19062290806

約数列:

[1, 2, 5, 10, 37, 47, 53, 74, 94, 106, 185, 235, 265, 370, 470, 530, 1739, 1961, 2491, 3478, 3922, 4982, 8695, 9805, 12455, 17390, 19610, 22391, 24910, 44782, 92167, 111955, 184334, 223910, 460835, 828467, 921670, 1052377, 1186723, 1656934, 2104754, 2373446, 4142335, 5261885, 5933615, 8284670, 10523770, 11867230, 38937949, 43908751, 55775981, 77875898, 87817502, 111551962, 194689745, 219543755, 278879905, 389379490, 439087510, 557759810, 2063711297, 4127422594, 10318556485, 20637112970]

約数ペア:

[(1, 20637112970), (2, 10318556485), (5, 4127422594), (10, 2063711297), (37, 557759810), (47, 439087510), (53, 389379490), (74, 278879905), (94, 219543755), (106, 194689745), (185, 111551962), (235, 87817502), (265, 77875898), (370, 55775981), (470, 43908751), (530, 38937949), (1739, 11867230), (1961, 10523770), (2491, 8284670), (3478, 5933615), (3922, 5261885), (4982, 4142335), (8695, 2373446), (9805, 2104754), (12455, 1656934), (17390, 1186723), (19610, 1052377), (22391, 921670), (24910, 828467), (44782, 460835), (92167, 223910), (111955, 184334)]