2008205512

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{269}}^1\times {\mathrm{3229}}^1$

素因数の和:3538

約数の個数: 48

約数和(自身を含む): 4016020500

約数和(自身を除く): 2007814988

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 269, 289, 538, 578, 1076, 1156, 2152, 2312, 3229, 4573, 6458, 9146, 12916, 18292, 25832, 36584, 54893, 77741, 109786, 155482, 219572, 310964, 439144, 621928, 868601, 933181, 1737202, 1866362, 3474404, 3732724, 6948808, 7465448, 14766217, 29532434, 59064868, 118129736, 251025689, 502051378, 1004102756, 2008205512]

約数ペア:

[(1, 2008205512), (2, 1004102756), (4, 502051378), (8, 251025689), (17, 118129736), (34, 59064868), (68, 29532434), (136, 14766217), (269, 7465448), (289, 6948808), (538, 3732724), (578, 3474404), (1076, 1866362), (1156, 1737202), (2152, 933181), (2312, 868601), (3229, 621928), (4573, 439144), (6458, 310964), (9146, 219572), (12916, 155482), (18292, 109786), (25832, 77741), (36584, 54893)]