20101830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{95723}}^1$

素因数の和:95740

約数の個数: 32

約数和(自身を含む): 55137024

約数和(自身を除く): 35035194

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 95723, 191446, 287169, 478615, 574338, 670061, 957230, 1340122, 1435845, 2010183, 2871690, 3350305, 4020366, 6700610, 10050915, 20101830]

約数ペア:

[(1, 20101830), (2, 10050915), (3, 6700610), (5, 4020366), (6, 3350305), (7, 2871690), (10, 2010183), (14, 1435845), (15, 1340122), (21, 957230), (30, 670061), (35, 574338), (42, 478615), (70, 287169), (105, 191446), (210, 95723)]