2013187550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{36241}}^1$

素因数の和:36365

約数の個数: 48

約数和(自身を含む): 4125499344

約数和(自身を除く): 2112311794

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 101, 110, 202, 275, 505, 550, 1010, 1111, 2222, 2525, 5050, 5555, 11110, 27775, 36241, 55550, 72482, 181205, 362410, 398651, 797302, 906025, 1812050, 1993255, 3660341, 3986510, 7320682, 9966275, 18301705, 19932550, 36603410, 40263751, 80527502, 91508525, 183017050, 201318755, 402637510, 1006593775, 2013187550]

約数ペア:

[(1, 2013187550), (2, 1006593775), (5, 402637510), (10, 201318755), (11, 183017050), (22, 91508525), (25, 80527502), (50, 40263751), (55, 36603410), (101, 19932550), (110, 18301705), (202, 9966275), (275, 7320682), (505, 3986510), (550, 3660341), (1010, 1993255), (1111, 1812050), (2222, 906025), (2525, 797302), (5050, 398651), (5555, 362410), (11110, 181205), (27775, 72482), (36241, 55550)]