243524740

素因数分解:

$2^2\times 5^1\times {\mathrm{2003}}^1\times {\mathrm{6079}}^1$

素因数の和:8091

約数の個数: 24

約数和(自身を含む): 511741440

約数和(自身を除く): 268216700

約数列:

[1, 2, 4, 5, 10, 20, 2003, 4006, 6079, 8012, 10015, 12158, 20030, 24316, 30395, 40060, 60790, 121580, 12176237, 24352474, 48704948, 60881185, 121762370, 243524740]

約数ペア:

[(1, 243524740), (2, 121762370), (4, 60881185), (5, 48704948), (10, 24352474), (20, 12176237), (2003, 121580), (4006, 60790), (6079, 40060), (8012, 30395), (10015, 24316), (12158, 20030)]