2079808360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{7427887}}^1$

素因数の和:7427905

約数の個数: 32

約数和(自身を含む): 5348079360

約数和(自身を除く): 3268271000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 7427887, 14855774, 29711548, 37139435, 51995209, 59423096, 74278870, 103990418, 148557740, 207980836, 259976045, 297115480, 415961672, 519952090, 1039904180, 2079808360]

約数ペア:

[(1, 2079808360), (2, 1039904180), (4, 519952090), (5, 415961672), (7, 297115480), (8, 259976045), (10, 207980836), (14, 148557740), (20, 103990418), (28, 74278870), (35, 59423096), (40, 51995209), (56, 37139435), (70, 29711548), (140, 14855774), (280, 7427887)]