1989563140

素因数分解:

$2^2\times 5^1\times {\mathrm{1483}}^1\times {\mathrm{67079}}^1$

素因数の和:68571

約数の個数: 24

約数和(自身を含む): 4180962240

約数和(自身を除く): 2191399100

約数列:

[1, 2, 4, 5, 10, 20, 1483, 2966, 5932, 7415, 14830, 29660, 67079, 134158, 268316, 335395, 670790, 1341580, 99478157, 198956314, 397912628, 497390785, 994781570, 1989563140]

約数ペア:

[(1, 1989563140), (2, 994781570), (4, 497390785), (5, 397912628), (10, 198956314), (20, 99478157), (1483, 1341580), (2966, 670790), (5932, 335395), (7415, 268316), (14830, 134158), (29660, 67079)]