2378639660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6995999}}^1$

素因数の和:6996025

約数の個数: 24

約数和(自身を含む): 5288976000

約数和(自身を除く): 2910336340

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 6995999, 13991998, 27983996, 34979995, 69959990, 118931983, 139919980, 237863966, 475727932, 594659915, 1189319830, 2378639660]

約数ペア:

[(1, 2378639660), (2, 1189319830), (4, 594659915), (5, 475727932), (10, 237863966), (17, 139919980), (20, 118931983), (34, 69959990), (68, 34979995), (85, 27983996), (170, 13991998), (340, 6995999)]