20403291210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{680109707}}^1$

素因数の和:680109717

約数の個数: 16

約数和(自身を含む): 48967898976

約数和(自身を除く): 28564607766

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 680109707, 1360219414, 2040329121, 3400548535, 4080658242, 6801097070, 10201645605, 20403291210]

約数ペア:

[(1, 20403291210), (2, 10201645605), (3, 6801097070), (5, 4080658242), (6, 3400548535), (10, 2040329121), (15, 1360219414), (30, 680109707)]