19803070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{2801}}^1$

素因数の和:2916

約数の個数: 32

約数和(自身を含む): 41155776

約数和(自身を除く): 21352706

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 101, 202, 505, 707, 1010, 1414, 2801, 3535, 5602, 7070, 14005, 19607, 28010, 39214, 98035, 196070, 282901, 565802, 1414505, 1980307, 2829010, 3960614, 9901535, 19803070]

約数ペア:

[(1, 19803070), (2, 9901535), (5, 3960614), (7, 2829010), (10, 1980307), (14, 1414505), (35, 565802), (70, 282901), (101, 196070), (202, 98035), (505, 39214), (707, 28010), (1010, 19607), (1414, 14005), (2801, 7070), (3535, 5602)]