123060920

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{106087}}^1$

素因数の和:106127

約数の個数: 32

約数和(自身を含む): 286437600

約数和(自身を除く): 163376680

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 106087, 212174, 424348, 530435, 848696, 1060870, 2121740, 3076523, 4243480, 6153046, 12306092, 15382615, 24612184, 30765230, 61530460, 123060920]

約数ペア:

[(1, 123060920), (2, 61530460), (4, 30765230), (5, 24612184), (8, 15382615), (10, 12306092), (20, 6153046), (29, 4243480), (40, 3076523), (58, 2121740), (116, 1060870), (145, 848696), (232, 530435), (290, 424348), (580, 212174), (1160, 106087)]