2019939670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1523}}^1\times {\mathrm{18947}}^1$

素因数の和:20484

約数の個数: 32

約数和(自身を含む): 4158252288

約数和(自身を除く): 2138312618

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1523, 3046, 7615, 10661, 15230, 18947, 21322, 37894, 53305, 94735, 106610, 132629, 189470, 265258, 663145, 1326290, 28856281, 57712562, 144281405, 201993967, 288562810, 403987934, 1009969835, 2019939670]

約数ペア:

[(1, 2019939670), (2, 1009969835), (5, 403987934), (7, 288562810), (10, 201993967), (14, 144281405), (35, 57712562), (70, 28856281), (1523, 1326290), (3046, 663145), (7615, 265258), (10661, 189470), (15230, 132629), (18947, 106610), (21322, 94735), (37894, 53305)]