25105020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{1667}}^1$

素因数の和:1930

約数の個数: 48

約数和(自身を含む): 70616448

約数和(自身を除く): 45511428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 251, 502, 753, 1004, 1255, 1506, 1667, 2510, 3012, 3334, 3765, 5001, 5020, 6668, 7530, 8335, 10002, 15060, 16670, 20004, 25005, 33340, 50010, 100020, 418417, 836834, 1255251, 1673668, 2092085, 2510502, 4184170, 5021004, 6276255, 8368340, 12552510, 25105020]

約数ペア:

[(1, 25105020), (2, 12552510), (3, 8368340), (4, 6276255), (5, 5021004), (6, 4184170), (10, 2510502), (12, 2092085), (15, 1673668), (20, 1255251), (30, 836834), (60, 418417), (251, 100020), (502, 50010), (753, 33340), (1004, 25005), (1255, 20004), (1506, 16670), (1667, 15060), (2510, 10002), (3012, 8335), (3334, 7530), (3765, 6668), (5001, 5020)]