2029291220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{719}}^1\times {\mathrm{12829}}^1$

素因数の和:13568

約数の個数: 48

約数和(自身を含む): 4655750400

約数和(自身を除く): 2626459180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 719, 1438, 2876, 3595, 7190, 7909, 12829, 14380, 15818, 25658, 31636, 39545, 51316, 64145, 79090, 128290, 141119, 158180, 256580, 282238, 564476, 705595, 1411190, 2822380, 9224051, 18448102, 36896204, 46120255, 92240510, 101464561, 184481020, 202929122, 405858244, 507322805, 1014645610, 2029291220]

約数ペア:

[(1, 2029291220), (2, 1014645610), (4, 507322805), (5, 405858244), (10, 202929122), (11, 184481020), (20, 101464561), (22, 92240510), (44, 46120255), (55, 36896204), (110, 18448102), (220, 9224051), (719, 2822380), (1438, 1411190), (2876, 705595), (3595, 564476), (7190, 282238), (7909, 256580), (12829, 158180), (14380, 141119), (15818, 128290), (25658, 79090), (31636, 64145), (39545, 51316)]