2912654320

素因数分解:

$2^4\times 5^1\times {\mathrm{36408179}}^1$

素因数の和:36408192

約数の個数: 20

約数和(自身を含む): 6771921480

約数和(自身を除く): 3859267160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 36408179, 72816358, 145632716, 182040895, 291265432, 364081790, 582530864, 728163580, 1456327160, 2912654320]

約数ペア:

[(1, 2912654320), (2, 1456327160), (4, 728163580), (5, 582530864), (8, 364081790), (10, 291265432), (16, 182040895), (20, 145632716), (40, 72816358), (80, 36408179)]