20110543020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{111725239}}^1$

素因数の和:111725254

約数の個数: 36

約数和(自身を含む): 61001981040

約数和(自身を除く): 40891438020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 111725239, 223450478, 335175717, 446900956, 558626195, 670351434, 1005527151, 1117252390, 1340702868, 1675878585, 2011054302, 2234504780, 3351757170, 4022108604, 5027635755, 6703514340, 10055271510, 20110543020]

約数ペア:

[(1, 20110543020), (2, 10055271510), (3, 6703514340), (4, 5027635755), (5, 4022108604), (6, 3351757170), (9, 2234504780), (10, 2011054302), (12, 1675878585), (15, 1340702868), (18, 1117252390), (20, 1005527151), (30, 670351434), (36, 558626195), (45, 446900956), (60, 335175717), (90, 223450478), (180, 111725239)]