2019921591010

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{384193}}^1\times {\mathrm{22859}}^1$

素因数の和:407082

約数の個数: 32

約数和(自身を含む): 3794115530880

約数和(自身を除く): 1774193939870

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 22859, 45718, 114295, 228590, 384193, 525757, 768386, 1051514, 1920965, 2628785, 3841930, 5257570, 8836439, 17672878, 44182195, 88364390, 8782267787, 17564535574, 43911338935, 87822677870, 201992159101, 403984318202, 1009960795505, 2019921591010]

約数ペア:

[(1, 2019921591010), (2, 1009960795505), (5, 403984318202), (10, 201992159101), (23, 87822677870), (46, 43911338935), (115, 17564535574), (230, 8782267787), (22859, 88364390), (45718, 44182195), (114295, 17672878), (228590, 8836439), (384193, 5257570), (525757, 3841930), (768386, 2628785), (1051514, 1920965)]