420504

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{2503}}^1$

素因数の和:2519

約数の個数: 32

約数和(自身を含む): 1201920

約数和(自身を除く): 781416

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 2503, 5006, 7509, 10012, 15018, 17521, 20024, 30036, 35042, 52563, 60072, 70084, 105126, 140168, 210252, 420504]

約数ペア:

[(1, 420504), (2, 210252), (3, 140168), (4, 105126), (6, 70084), (7, 60072), (8, 52563), (12, 35042), (14, 30036), (21, 20024), (24, 17521), (28, 15018), (42, 10012), (56, 7509), (84, 5006), (168, 2503)]