200274302020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5531}}^1\times {\mathrm{139267}}^1$

素因数の和:144820

約数の個数: 48

約数和(自身を含む): 453013178688

約数和(自身を除く): 252738876668

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 5531, 11062, 22124, 27655, 55310, 71903, 110620, 139267, 143806, 278534, 287612, 359515, 557068, 696335, 719030, 1392670, 1438060, 1810471, 2785340, 3620942, 7241884, 9052355, 18104710, 36209420, 770285777, 1540571554, 3081143108, 3851428885, 7702857770, 10013715101, 15405715540, 20027430202, 40054860404, 50068575505, 100137151010, 200274302020]

約数ペア:

[(1, 200274302020), (2, 100137151010), (4, 50068575505), (5, 40054860404), (10, 20027430202), (13, 15405715540), (20, 10013715101), (26, 7702857770), (52, 3851428885), (65, 3081143108), (130, 1540571554), (260, 770285777), (5531, 36209420), (11062, 18104710), (22124, 9052355), (27655, 7241884), (55310, 3620942), (71903, 2785340), (110620, 1810471), (139267, 1438060), (143806, 1392670), (278534, 719030), (287612, 696335), (359515, 557068)]