2020105430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1\times {\mathrm{1559}}^1$

素因数の和:1853

約数の個数: 64

約数和(自身を含む): 4221434880

約数和(自身を除く): 2201329450

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 107, 173, 214, 346, 535, 749, 865, 1070, 1211, 1498, 1559, 1730, 2422, 3118, 3745, 6055, 7490, 7795, 10913, 12110, 15590, 18511, 21826, 37022, 54565, 92555, 109130, 129577, 166813, 185110, 259154, 269707, 333626, 539414, 647885, 834065, 1167691, 1295770, 1348535, 1668130, 1887949, 2335382, 2697070, 3775898, 5838455, 9439745, 11676910, 18879490, 28858649, 57717298, 144293245, 202010543, 288586490, 404021086, 1010052715, 2020105430]

約数ペア:

[(1, 2020105430), (2, 1010052715), (5, 404021086), (7, 288586490), (10, 202010543), (14, 144293245), (35, 57717298), (70, 28858649), (107, 18879490), (173, 11676910), (214, 9439745), (346, 5838455), (535, 3775898), (749, 2697070), (865, 2335382), (1070, 1887949), (1211, 1668130), (1498, 1348535), (1559, 1295770), (1730, 1167691), (2422, 834065), (3118, 647885), (3745, 539414), (6055, 333626), (7490, 269707), (7795, 259154), (10913, 185110), (12110, 166813), (15590, 129577), (18511, 109130), (21826, 92555), (37022, 54565)]