20264730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{107}}^2$

素因数の和:283

約数の個数: 48

約数和(自身を含む): 49926240

約数和(自身を除く): 29661510

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 59, 107, 118, 177, 214, 295, 321, 354, 535, 590, 642, 885, 1070, 1605, 1770, 3210, 6313, 11449, 12626, 18939, 22898, 31565, 34347, 37878, 57245, 63130, 68694, 94695, 114490, 171735, 189390, 343470, 675491, 1350982, 2026473, 3377455, 4052946, 6754910, 10132365, 20264730]

約数ペア:

[(1, 20264730), (2, 10132365), (3, 6754910), (5, 4052946), (6, 3377455), (10, 2026473), (15, 1350982), (30, 675491), (59, 343470), (107, 189390), (118, 171735), (177, 114490), (214, 94695), (295, 68694), (321, 63130), (354, 57245), (535, 37878), (590, 34347), (642, 31565), (885, 22898), (1070, 18939), (1605, 12626), (1770, 11449), (3210, 6313)]