2012203510

素因数分解:

$2^1\times 5^1\times {\mathrm{1973}}^1\times {\mathrm{101987}}^1$

素因数の和:103967

約数の個数: 16

約数和(自身を含む): 3623837616

約数和(自身を除く): 1611634106

約数列:

[1, 2, 5, 10, 1973, 3946, 9865, 19730, 101987, 203974, 509935, 1019870, 201220351, 402440702, 1006101755, 2012203510]

約数ペア:

[(1, 2012203510), (2, 1006101755), (5, 402440702), (10, 201220351), (1973, 1019870), (3946, 509935), (9865, 203974), (19730, 101987)]