2015510320

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{198377}}^1$

素因数の和:198517

約数の個数: 40

約数和(自身を含む): 4722983424

約数和(自身を除く): 2707473104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 10160, 198377, 396754, 793508, 991885, 1587016, 1983770, 3174032, 3967540, 7935080, 15870160, 25193879, 50387758, 100775516, 125969395, 201551032, 251938790, 403102064, 503877580, 1007755160, 2015510320]

約数ペア:

[(1, 2015510320), (2, 1007755160), (4, 503877580), (5, 403102064), (8, 251938790), (10, 201551032), (16, 125969395), (20, 100775516), (40, 50387758), (80, 25193879), (127, 15870160), (254, 7935080), (508, 3967540), (635, 3174032), (1016, 1983770), (1270, 1587016), (2032, 991885), (2540, 793508), (5080, 396754), (10160, 198377)]