2020590910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{4283}}^1$

素因数の和:4513

約数の個数: 64

約数和(自身を含む): 4145541120

約数和(自身を除く): 2124950210

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 191, 247, 382, 494, 955, 1235, 1910, 2470, 2483, 3629, 4283, 4966, 7258, 8566, 12415, 18145, 21415, 24830, 36290, 42830, 47177, 55679, 81377, 94354, 111358, 162754, 235885, 278395, 406885, 471770, 556790, 813770, 818053, 1057901, 1636106, 2115802, 4090265, 5289505, 8180530, 10579010, 10634689, 15543007, 21269378, 31086014, 53173445, 77715035, 106346890, 155430070, 202059091, 404118182, 1010295455, 2020590910]

約数ペア:

[(1, 2020590910), (2, 1010295455), (5, 404118182), (10, 202059091), (13, 155430070), (19, 106346890), (26, 77715035), (38, 53173445), (65, 31086014), (95, 21269378), (130, 15543007), (190, 10634689), (191, 10579010), (247, 8180530), (382, 5289505), (494, 4090265), (955, 2115802), (1235, 1636106), (1910, 1057901), (2470, 818053), (2483, 813770), (3629, 556790), (4283, 471770), (4966, 406885), (7258, 278395), (8566, 235885), (12415, 162754), (18145, 111358), (21415, 94354), (24830, 81377), (36290, 55679), (42830, 47177)]