26002000

素因数分解:

$2^4\times 5^3\times {\mathrm{13001}}^1$

素因数の和:13024

約数の個数: 40

約数和(自身を含む): 62877672

約数和(自身を除く): 36875672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 13001, 26002, 52004, 65005, 104008, 130010, 208016, 260020, 325025, 520040, 650050, 1040080, 1300100, 1625125, 2600200, 3250250, 5200400, 6500500, 13001000, 26002000]

約数ペア:

[(1, 26002000), (2, 13001000), (4, 6500500), (5, 5200400), (8, 3250250), (10, 2600200), (16, 1625125), (20, 1300100), (25, 1040080), (40, 650050), (50, 520040), (80, 325025), (100, 260020), (125, 208016), (200, 130010), (250, 104008), (400, 65005), (500, 52004), (1000, 26002), (2000, 13001)]