2012512660

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1231}}^1\times {\mathrm{1901}}^1$

素因数の和:3184

約数の個数: 48

約数和(自身を含む): 4330351872

約数和(自身を除く): 2317839212

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 1231, 1901, 2462, 3802, 4924, 6155, 7604, 9505, 12310, 19010, 24620, 38020, 52933, 81743, 105866, 163486, 211732, 264665, 326972, 408715, 529330, 817430, 1058660, 1634860, 2340131, 4680262, 9360524, 11700655, 23401310, 46802620, 100625633, 201251266, 402502532, 503128165, 1006256330, 2012512660]

約数ペア:

[(1, 2012512660), (2, 1006256330), (4, 503128165), (5, 402502532), (10, 201251266), (20, 100625633), (43, 46802620), (86, 23401310), (172, 11700655), (215, 9360524), (430, 4680262), (860, 2340131), (1231, 1634860), (1901, 1058660), (2462, 817430), (3802, 529330), (4924, 408715), (6155, 326972), (7604, 264665), (9505, 211732), (12310, 163486), (19010, 105866), (24620, 81743), (38020, 52933)]