1036780388780

素因数分解:

$2^2\times 5^1\times {\mathrm{2539}}^1\times {\mathrm{20417101}}^1$

素因数の和:20419649

約数の個数: 24

約数和(自身を含む): 2178096441360

約数和(自身を除く): 1141316052580

約数列:

[1, 2, 4, 5, 10, 20, 2539, 5078, 10156, 12695, 25390, 50780, 20417101, 40834202, 81668404, 102085505, 204171010, 408342020, 51839019439, 103678038878, 207356077756, 259195097195, 518390194390, 1036780388780]

約数ペア:

[(1, 1036780388780), (2, 518390194390), (4, 259195097195), (5, 207356077756), (10, 103678038878), (20, 51839019439), (2539, 408342020), (5078, 204171010), (10156, 102085505), (12695, 81668404), (25390, 40834202), (50780, 20417101)]