20161193460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2459}}^1\times {\mathrm{136649}}^1$

素因数の和:139120

約数の個数: 48

約数和(自身を含む): 56474712000

約数和(自身を除く): 36313518540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2459, 4918, 7377, 9836, 12295, 14754, 24590, 29508, 36885, 49180, 73770, 136649, 147540, 273298, 409947, 546596, 683245, 819894, 1366490, 1639788, 2049735, 2732980, 4099470, 8198940, 336019891, 672039782, 1008059673, 1344079564, 1680099455, 2016119346, 3360198910, 4032238692, 5040298365, 6720397820, 10080596730, 20161193460]

約数ペア:

[(1, 20161193460), (2, 10080596730), (3, 6720397820), (4, 5040298365), (5, 4032238692), (6, 3360198910), (10, 2016119346), (12, 1680099455), (15, 1344079564), (20, 1008059673), (30, 672039782), (60, 336019891), (2459, 8198940), (4918, 4099470), (7377, 2732980), (9836, 2049735), (12295, 1639788), (14754, 1366490), (24590, 819894), (29508, 683245), (36885, 546596), (49180, 409947), (73770, 273298), (136649, 147540)]