1271163580

素因数分解:

$2^2\times 5^1\times {\mathrm{3001}}^1\times {\mathrm{21179}}^1$

素因数の和:24189

約数の個数: 24

約数和(自身を含む): 2670459120

約数和(自身を除く): 1399295540

約数列:

[1, 2, 4, 5, 10, 20, 3001, 6002, 12004, 15005, 21179, 30010, 42358, 60020, 84716, 105895, 211790, 423580, 63558179, 127116358, 254232716, 317790895, 635581790, 1271163580]

約数ペア:

[(1, 1271163580), (2, 635581790), (4, 317790895), (5, 254232716), (10, 127116358), (20, 63558179), (3001, 423580), (6002, 211790), (12004, 105895), (15005, 84716), (21179, 60020), (30010, 42358)]