201020809960

素因数分解:

$2^3\times 5^1\times {\mathrm{1481}}^1\times {\mathrm{3393329}}^1$

素因数の和:3394821

約数の個数: 32

約数和(自身を含む): 452602355400

約数和(自身を除く): 251581545440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1481, 2962, 5924, 7405, 11848, 14810, 29620, 59240, 3393329, 6786658, 13573316, 16966645, 27146632, 33933290, 67866580, 135733160, 5025520249, 10051040498, 20102080996, 25127601245, 40204161992, 50255202490, 100510404980, 201020809960]

約数ペア:

[(1, 201020809960), (2, 100510404980), (4, 50255202490), (5, 40204161992), (8, 25127601245), (10, 20102080996), (20, 10051040498), (40, 5025520249), (1481, 135733160), (2962, 67866580), (5924, 33933290), (7405, 27146632), (11848, 16966645), (14810, 13573316), (29620, 6786658), (59240, 3393329)]