20156810030

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{5876621}}^1$

素因数の和:5876649

約数の個数: 32

約数和(自身を含む): 42311678400

約数和(自身を除く): 22154868370

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 5876621, 11753242, 29383105, 41136347, 58766210, 82272694, 205681735, 287954429, 411363470, 575908858, 1439772145, 2015681003, 2879544290, 4031362006, 10078405015, 20156810030]

約数ペア:

[(1, 20156810030), (2, 10078405015), (5, 4031362006), (7, 2879544290), (10, 2015681003), (14, 1439772145), (35, 575908858), (49, 411363470), (70, 287954429), (98, 205681735), (245, 82272694), (343, 58766210), (490, 41136347), (686, 29383105), (1715, 11753242), (3430, 5876621)]