2016198865

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1\times {\mathrm{20903}}^1$

素因数の和:21200

約数の個数: 16

約数和(自身を含む): 2456303616

約数和(自身を除く): 440104751

約数列:

[1, 5, 101, 191, 505, 955, 19291, 20903, 96455, 104515, 2111203, 3992473, 10556015, 19962365, 403239773, 2016198865]

約数ペア:

[(1, 2016198865), (5, 403239773), (101, 19962365), (191, 10556015), (505, 3992473), (955, 2111203), (19291, 104515), (20903, 96455)]