2011962760

素因数分解:

$2^3\times 5^1\times {\mathrm{677}}^1\times {\mathrm{74297}}^1$

素因数の和:74985

約数の個数: 32

約数和(自身を含む): 4533663960

約数和(自身を除く): 2521701200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 677, 1354, 2708, 3385, 5416, 6770, 13540, 27080, 74297, 148594, 297188, 371485, 594376, 742970, 1485940, 2971880, 50299069, 100598138, 201196276, 251495345, 402392552, 502990690, 1005981380, 2011962760]

約数ペア:

[(1, 2011962760), (2, 1005981380), (4, 502990690), (5, 402392552), (8, 251495345), (10, 201196276), (20, 100598138), (40, 50299069), (677, 2971880), (1354, 1485940), (2708, 742970), (3385, 594376), (5416, 371485), (6770, 297188), (13540, 148594), (27080, 74297)]