2022020020

素因数分解:

$2^2\times 5^1\times {\mathrm{6949}}^1\times {\mathrm{14549}}^1$

素因数の和:21507

約数の個数: 24

約数和(自身を含む): 4247145000

約数和(自身を除く): 2225124980

約数列:

[1, 2, 4, 5, 10, 20, 6949, 13898, 14549, 27796, 29098, 34745, 58196, 69490, 72745, 138980, 145490, 290980, 101101001, 202202002, 404404004, 505505005, 1011010010, 2022020020]

約数ペア:

[(1, 2022020020), (2, 1011010010), (4, 505505005), (5, 404404004), (10, 202202002), (20, 101101001), (6949, 290980), (13898, 145490), (14549, 138980), (27796, 72745), (29098, 69490), (34745, 58196)]