20798326050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{1755133}}^1$

素因数の和:1755227

約数の個数: 48

約数和(自身を含む): 52232787840

約数和(自身を除く): 31434461790

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 79, 150, 158, 237, 395, 474, 790, 1185, 1975, 2370, 3950, 5925, 11850, 1755133, 3510266, 5265399, 8775665, 10530798, 17551330, 26326995, 43878325, 52653990, 87756650, 131634975, 138655507, 263269950, 277311014, 415966521, 693277535, 831933042, 1386555070, 2079832605, 3466387675, 4159665210, 6932775350, 10399163025, 20798326050]

約数ペア:

[(1, 20798326050), (2, 10399163025), (3, 6932775350), (5, 4159665210), (6, 3466387675), (10, 2079832605), (15, 1386555070), (25, 831933042), (30, 693277535), (50, 415966521), (75, 277311014), (79, 263269950), (150, 138655507), (158, 131634975), (237, 87756650), (395, 52653990), (474, 43878325), (790, 26326995), (1185, 17551330), (1975, 10530798), (2370, 8775665), (3950, 5265399), (5925, 3510266), (11850, 1755133)]