20733400

素因数分解:

$2^3\times 5^2\times {\mathrm{83}}^1\times {\mathrm{1249}}^1$

素因数の和:1348

約数の個数: 48

約数和(自身を含む): 48825000

約数和(自身を除く): 28091600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 83, 100, 166, 200, 332, 415, 664, 830, 1249, 1660, 2075, 2498, 3320, 4150, 4996, 6245, 8300, 9992, 12490, 16600, 24980, 31225, 49960, 62450, 103667, 124900, 207334, 249800, 414668, 518335, 829336, 1036670, 2073340, 2591675, 4146680, 5183350, 10366700, 20733400]

約数ペア:

[(1, 20733400), (2, 10366700), (4, 5183350), (5, 4146680), (8, 2591675), (10, 2073340), (20, 1036670), (25, 829336), (40, 518335), (50, 414668), (83, 249800), (100, 207334), (166, 124900), (200, 103667), (332, 62450), (415, 49960), (664, 31225), (830, 24980), (1249, 16600), (1660, 12490), (2075, 9992), (2498, 8300), (3320, 6245), (4150, 4996)]