2012323020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{205759}}^1$

素因数の和:205934

約数の個数: 48

約数和(自身を含む): 5669099520

約数和(自身を除く): 3656776500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 163, 326, 489, 652, 815, 978, 1630, 1956, 2445, 3260, 4890, 9780, 205759, 411518, 617277, 823036, 1028795, 1234554, 2057590, 2469108, 3086385, 4115180, 6172770, 12345540, 33538717, 67077434, 100616151, 134154868, 167693585, 201232302, 335387170, 402464604, 503080755, 670774340, 1006161510, 2012323020]

約数ペア:

[(1, 2012323020), (2, 1006161510), (3, 670774340), (4, 503080755), (5, 402464604), (6, 335387170), (10, 201232302), (12, 167693585), (15, 134154868), (20, 100616151), (30, 67077434), (60, 33538717), (163, 12345540), (326, 6172770), (489, 4115180), (652, 3086385), (815, 2469108), (978, 2057590), (1630, 1234554), (1956, 1028795), (2445, 823036), (3260, 617277), (4890, 411518), (9780, 205759)]