2009747120

素因数分解:

$2^4\times 5^1\times {\mathrm{587}}^1\times {\mathrm{42797}}^1$

素因数の和:43397

約数の個数: 40

約数和(自身を含む): 4680731664

約数和(自身を除く): 2670984544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 587, 1174, 2348, 2935, 4696, 5870, 9392, 11740, 23480, 42797, 46960, 85594, 171188, 213985, 342376, 427970, 684752, 855940, 1711880, 3423760, 25121839, 50243678, 100487356, 125609195, 200974712, 251218390, 401949424, 502436780, 1004873560, 2009747120]

約数ペア:

[(1, 2009747120), (2, 1004873560), (4, 502436780), (5, 401949424), (8, 251218390), (10, 200974712), (16, 125609195), (20, 100487356), (40, 50243678), (80, 25121839), (587, 3423760), (1174, 1711880), (2348, 855940), (2935, 684752), (4696, 427970), (5870, 342376), (9392, 213985), (11740, 171188), (23480, 85594), (42797, 46960)]