20197010

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{49261}}^1$

素因数の和:49309

約数の個数: 16

約数和(自身を含む): 37242072

約数和(自身を除く): 17045062

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 49261, 98522, 246305, 492610, 2019701, 4039402, 10098505, 20197010]

約数ペア:

[(1, 20197010), (2, 10098505), (5, 4039402), (10, 2019701), (41, 492610), (82, 246305), (205, 98522), (410, 49261)]