4009960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5897}}^1$

素因数の和:5925

約数の個数: 32

約数和(自身を含む): 9554760

約数和(自身を除く): 5544800

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 5897, 11794, 23588, 29485, 47176, 58970, 100249, 117940, 200498, 235880, 400996, 501245, 801992, 1002490, 2004980, 4009960]

約数ペア:

[(1, 4009960), (2, 2004980), (4, 1002490), (5, 801992), (8, 501245), (10, 400996), (17, 235880), (20, 200498), (34, 117940), (40, 100249), (68, 58970), (85, 47176), (136, 29485), (170, 23588), (340, 11794), (680, 5897)]