12570740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6907}}^1$

素因数の和:6936

約数の個数: 48

約数和(自身を含む): 32495232

約数和(自身を除く): 19924492

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 6907, 13814, 27628, 34535, 48349, 69070, 89791, 96698, 138140, 179582, 193396, 241745, 359164, 448955, 483490, 628537, 897910, 966980, 1257074, 1795820, 2514148, 3142685, 6285370, 12570740]

約数ペア:

[(1, 12570740), (2, 6285370), (4, 3142685), (5, 2514148), (7, 1795820), (10, 1257074), (13, 966980), (14, 897910), (20, 628537), (26, 483490), (28, 448955), (35, 359164), (52, 241745), (65, 193396), (70, 179582), (91, 138140), (130, 96698), (140, 89791), (182, 69070), (260, 48349), (364, 34535), (455, 27628), (910, 13814), (1820, 6907)]