13001000

素因数分解:

$2^3\times 5^3\times {\mathrm{13001}}^1$

素因数の和:13022

約数の個数: 32

約数和(自身を含む): 30424680

約数和(自身を除く): 17423680

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 13001, 26002, 52004, 65005, 104008, 130010, 260020, 325025, 520040, 650050, 1300100, 1625125, 2600200, 3250250, 6500500, 13001000]

約数ペア:

[(1, 13001000), (2, 6500500), (4, 3250250), (5, 2600200), (8, 1625125), (10, 1300100), (20, 650050), (25, 520040), (40, 325025), (50, 260020), (100, 130010), (125, 104008), (200, 65005), (250, 52004), (500, 26002), (1000, 13001)]