20270370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{4861}}^1$

素因数の和:5010

約数の個数: 32

約数和(自身を含む): 49008960

約数和(自身を除く): 28738590

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 139, 278, 417, 695, 834, 1390, 2085, 4170, 4861, 9722, 14583, 24305, 29166, 48610, 72915, 145830, 675679, 1351358, 2027037, 3378395, 4054074, 6756790, 10135185, 20270370]

約数ペア:

[(1, 20270370), (2, 10135185), (3, 6756790), (5, 4054074), (6, 3378395), (10, 2027037), (15, 1351358), (30, 675679), (139, 145830), (278, 72915), (417, 48610), (695, 29166), (834, 24305), (1390, 14583), (2085, 9722), (4170, 4861)]