12000010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{59}}^1$

素因数の和:163

約数の個数: 48

約数和(自身を含む): 24533280

約数和(自身を除く): 12533270

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 59, 86, 110, 118, 215, 295, 430, 473, 590, 649, 946, 1298, 1849, 2365, 2537, 3245, 3698, 4730, 5074, 6490, 9245, 12685, 18490, 20339, 25370, 27907, 40678, 55814, 101695, 109091, 139535, 203390, 218182, 279070, 545455, 1090910, 1200001, 2400002, 6000005, 12000010]

約数ペア:

[(1, 12000010), (2, 6000005), (5, 2400002), (10, 1200001), (11, 1090910), (22, 545455), (43, 279070), (55, 218182), (59, 203390), (86, 139535), (110, 109091), (118, 101695), (215, 55814), (295, 40678), (430, 27907), (473, 25370), (590, 20339), (649, 18490), (946, 12685), (1298, 9245), (1849, 6490), (2365, 5074), (2537, 4730), (3245, 3698)]