202311520

素因数分解:

$2^5\times 5^1\times {\mathrm{1264447}}^1$

素因数の和:1264462

約数の個数: 24

約数和(自身を含む): 477961344

約数和(自身を除く): 275649824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1264447, 2528894, 5057788, 6322235, 10115576, 12644470, 20231152, 25288940, 40462304, 50577880, 101155760, 202311520]

約数ペア:

[(1, 202311520), (2, 101155760), (4, 50577880), (5, 40462304), (8, 25288940), (10, 20231152), (16, 12644470), (20, 10115576), (32, 6322235), (40, 5057788), (80, 2528894), (160, 1264447)]