20068930

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{5851}}^1$

素因数の和:5879

約数の個数: 32

約数和(自身を含む): 42134400

約数和(自身を除く): 22065470

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 5851, 11702, 29255, 40957, 58510, 81914, 204785, 286699, 409570, 573398, 1433495, 2006893, 2866990, 4013786, 10034465, 20068930]

約数ペア:

[(1, 20068930), (2, 10034465), (5, 4013786), (7, 2866990), (10, 2006893), (14, 1433495), (35, 573398), (49, 409570), (70, 286699), (98, 204785), (245, 81914), (343, 58510), (490, 40957), (686, 29255), (1715, 11702), (3430, 5851)]