1279604860

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{954929}}^1$

素因数の和:955005

約数の個数: 24

約数和(自身を含む): 2727280080

約数和(自身を除く): 1447675220

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 954929, 1909858, 3819716, 4774645, 9549290, 19098580, 63980243, 127960486, 255920972, 319901215, 639802430, 1279604860]

約数ペア:

[(1, 1279604860), (2, 639802430), (4, 319901215), (5, 255920972), (10, 127960486), (20, 63980243), (67, 19098580), (134, 9549290), (268, 4774645), (335, 3819716), (670, 1909858), (1340, 954929)]