2107015120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{719}}^1\times {\mathrm{5233}}^1$

素因数の和:5972

約数の個数: 80

約数和(自身を含む): 5607498240

約数和(自身を除く): 3500483120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 719, 1438, 2876, 3595, 5033, 5233, 5752, 7190, 10066, 10466, 11504, 14380, 20132, 20932, 25165, 26165, 28760, 36631, 40264, 41864, 50330, 52330, 57520, 73262, 80528, 83728, 100660, 104660, 146524, 183155, 201320, 209320, 293048, 366310, 402640, 418640, 586096, 732620, 1465240, 2930480, 3762527, 7525054, 15050108, 18812635, 26337689, 30100216, 37625270, 52675378, 60200432, 75250540, 105350756, 131688445, 150501080, 210701512, 263376890, 301002160, 421403024, 526753780, 1053507560, 2107015120]

約数ペア:

[(1, 2107015120), (2, 1053507560), (4, 526753780), (5, 421403024), (7, 301002160), (8, 263376890), (10, 210701512), (14, 150501080), (16, 131688445), (20, 105350756), (28, 75250540), (35, 60200432), (40, 52675378), (56, 37625270), (70, 30100216), (80, 26337689), (112, 18812635), (140, 15050108), (280, 7525054), (560, 3762527), (719, 2930480), (1438, 1465240), (2876, 732620), (3595, 586096), (5033, 418640), (5233, 402640), (5752, 366310), (7190, 293048), (10066, 209320), (10466, 201320), (11504, 183155), (14380, 146524), (20132, 104660), (20932, 100660), (25165, 83728), (26165, 80528), (28760, 73262), (36631, 57520), (40264, 52330), (41864, 50330)]