201405720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1678381}}^1$

素因数の和:1678395

約数の個数: 32

約数和(自身を含む): 604217520

約数和(自身を除く): 402811800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1678381, 3356762, 5035143, 6713524, 8391905, 10070286, 13427048, 16783810, 20140572, 25175715, 33567620, 40281144, 50351430, 67135240, 100702860, 201405720]

約数ペア:

[(1, 201405720), (2, 100702860), (3, 67135240), (4, 50351430), (5, 40281144), (6, 33567620), (8, 25175715), (10, 20140572), (12, 16783810), (15, 13427048), (20, 10070286), (24, 8391905), (30, 6713524), (40, 5035143), (60, 3356762), (120, 1678381)]