20243439400

素因数分解:

$2^3\times 5^2\times {\mathrm{167}}^1\times {\mathrm{606091}}^1$

素因数の和:606274

約数の個数: 48

約数和(自身を含む): 47347907040

約数和(自身を除く): 27104467640

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 167, 200, 334, 668, 835, 1336, 1670, 3340, 4175, 6680, 8350, 16700, 33400, 606091, 1212182, 2424364, 3030455, 4848728, 6060910, 12121820, 15152275, 24243640, 30304550, 60609100, 101217197, 121218200, 202434394, 404868788, 506085985, 809737576, 1012171970, 2024343940, 2530429925, 4048687880, 5060859850, 10121719700, 20243439400]

約数ペア:

[(1, 20243439400), (2, 10121719700), (4, 5060859850), (5, 4048687880), (8, 2530429925), (10, 2024343940), (20, 1012171970), (25, 809737576), (40, 506085985), (50, 404868788), (100, 202434394), (167, 121218200), (200, 101217197), (334, 60609100), (668, 30304550), (835, 24243640), (1336, 15152275), (1670, 12121820), (3340, 6060910), (4175, 4848728), (6680, 3030455), (8350, 2424364), (16700, 1212182), (33400, 606091)]