12320380

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 26943840

約数和(自身を除く): 14623460

約数列:

[1, 2, 4, 5, 10, 20, 53, 59, 106, 118, 197, 212, 236, 265, 295, 394, 530, 590, 788, 985, 1060, 1180, 1970, 3127, 3940, 6254, 10441, 11623, 12508, 15635, 20882, 23246, 31270, 41764, 46492, 52205, 58115, 62540, 104410, 116230, 208820, 232460, 616019, 1232038, 2464076, 3080095, 6160190, 12320380]

約数ペア:

[(1, 12320380), (2, 6160190), (4, 3080095), (5, 2464076), (10, 1232038), (20, 616019), (53, 232460), (59, 208820), (106, 116230), (118, 104410), (197, 62540), (212, 58115), (236, 52205), (265, 46492), (295, 41764), (394, 31270), (530, 23246), (590, 20882), (788, 15635), (985, 12508), (1060, 11623), (1180, 10441), (1970, 6254), (3127, 3940)]