2023149520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{18719}}^1$

素因数の和:18932

約数の個数: 80

約数和(自身を含む): 5403939840

約数和(自身を除く): 3380790320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 193, 280, 386, 560, 772, 965, 1351, 1544, 1930, 2702, 3088, 3860, 5404, 6755, 7720, 10808, 13510, 15440, 18719, 21616, 27020, 37438, 54040, 74876, 93595, 108080, 131033, 149752, 187190, 262066, 299504, 374380, 524132, 655165, 748760, 1048264, 1310330, 1497520, 2096528, 2620660, 3612767, 5241320, 7225534, 10482640, 14451068, 18063835, 25289369, 28902136, 36127670, 50578738, 57804272, 72255340, 101157476, 126446845, 144510680, 202314952, 252893690, 289021360, 404629904, 505787380, 1011574760, 2023149520]

約数ペア:

[(1, 2023149520), (2, 1011574760), (4, 505787380), (5, 404629904), (7, 289021360), (8, 252893690), (10, 202314952), (14, 144510680), (16, 126446845), (20, 101157476), (28, 72255340), (35, 57804272), (40, 50578738), (56, 36127670), (70, 28902136), (80, 25289369), (112, 18063835), (140, 14451068), (193, 10482640), (280, 7225534), (386, 5241320), (560, 3612767), (772, 2620660), (965, 2096528), (1351, 1497520), (1544, 1310330), (1930, 1048264), (2702, 748760), (3088, 655165), (3860, 524132), (5404, 374380), (6755, 299504), (7720, 262066), (10808, 187190), (13510, 149752), (15440, 131033), (18719, 108080), (21616, 93595), (27020, 74876), (37438, 54040)]