2013156730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{419}}^1\times {\mathrm{2843}}^1$

素因数の和:3295

約数の個数: 48

約数和(自身を含む): 3934617120

約数和(自身を除く): 1921460390

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 419, 838, 845, 1690, 2095, 2843, 4190, 5447, 5686, 10894, 14215, 27235, 28430, 36959, 54470, 70811, 73918, 141622, 184795, 354055, 369590, 480467, 708110, 960934, 1191217, 2382434, 2402335, 4804670, 5956085, 11912170, 15485821, 30971642, 77429105, 154858210, 201315673, 402631346, 1006578365, 2013156730]

約数ペア:

[(1, 2013156730), (2, 1006578365), (5, 402631346), (10, 201315673), (13, 154858210), (26, 77429105), (65, 30971642), (130, 15485821), (169, 11912170), (338, 5956085), (419, 4804670), (838, 2402335), (845, 2382434), (1690, 1191217), (2095, 960934), (2843, 708110), (4190, 480467), (5447, 369590), (5686, 354055), (10894, 184795), (14215, 141622), (27235, 73918), (28430, 70811), (36959, 54470)]