20115721830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{670524061}}^1$

素因数の和:670524071

約数の個数: 16

約数和(自身を含む): 48277732464

約数和(自身を除く): 28162010634

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 670524061, 1341048122, 2011572183, 3352620305, 4023144366, 6705240610, 10057860915, 20115721830]

約数ペア:

[(1, 20115721830), (2, 10057860915), (3, 6705240610), (5, 4023144366), (6, 3352620305), (10, 2011572183), (15, 1341048122), (30, 670524061)]