20175004740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{650387}}^1$

素因数の和:650457

約数の個数: 96

約数和(自身を含む): 62936745984

約数和(自身を除く): 42761741244

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 47, 55, 60, 66, 94, 110, 132, 141, 165, 188, 220, 235, 282, 330, 470, 517, 564, 660, 705, 940, 1034, 1410, 1551, 2068, 2585, 2820, 3102, 5170, 6204, 7755, 10340, 15510, 31020, 650387, 1300774, 1951161, 2601548, 3251935, 3902322, 6503870, 7154257, 7804644, 9755805, 13007740, 14308514, 19511610, 21462771, 28617028, 30568189, 35771285, 39023220, 42925542, 61136378, 71542570, 85851084, 91704567, 107313855, 122272756, 143085140, 152840945, 183409134, 214627710, 305681890, 336250079, 366818268, 429255420, 458522835, 611363780, 672500158, 917045670, 1008750237, 1345000316, 1681250395, 1834091340, 2017500474, 3362500790, 4035000948, 5043751185, 6725001580, 10087502370, 20175004740]

約数ペア:

[(1, 20175004740), (2, 10087502370), (3, 6725001580), (4, 5043751185), (5, 4035000948), (6, 3362500790), (10, 2017500474), (11, 1834091340), (12, 1681250395), (15, 1345000316), (20, 1008750237), (22, 917045670), (30, 672500158), (33, 611363780), (44, 458522835), (47, 429255420), (55, 366818268), (60, 336250079), (66, 305681890), (94, 214627710), (110, 183409134), (132, 152840945), (141, 143085140), (165, 122272756), (188, 107313855), (220, 91704567), (235, 85851084), (282, 71542570), (330, 61136378), (470, 42925542), (517, 39023220), (564, 35771285), (660, 30568189), (705, 28617028), (940, 21462771), (1034, 19511610), (1410, 14308514), (1551, 13007740), (2068, 9755805), (2585, 7804644), (2820, 7154257), (3102, 6503870), (5170, 3902322), (6204, 3251935), (7755, 2601548), (10340, 1951161), (15510, 1300774), (31020, 650387)]