15703919110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2011}}^1\times {\mathrm{70991}}^1$

素因数の和:73020

約数の個数: 32

約数和(自身を含む): 30852555264

約数和(自身を除く): 15148636154

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 2011, 4022, 10055, 20110, 22121, 44242, 70991, 110605, 141982, 221210, 354955, 709910, 780901, 1561802, 3904505, 7809010, 142762901, 285525802, 713814505, 1427629010, 1570391911, 3140783822, 7851959555, 15703919110]

約数ペア:

[(1, 15703919110), (2, 7851959555), (5, 3140783822), (10, 1570391911), (11, 1427629010), (22, 713814505), (55, 285525802), (110, 142762901), (2011, 7809010), (4022, 3904505), (10055, 1561802), (20110, 780901), (22121, 709910), (44242, 354955), (70991, 221210), (110605, 141982)]