2022995120

素因数分解:

$2^4\times 5^1\times {\mathrm{193}}^1\times {\mathrm{131023}}^1$

素因数の和:131229

約数の個数: 40

約数和(自身を含む): 4727870016

約数和(自身を除く): 2704874896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 193, 386, 772, 965, 1544, 1930, 3088, 3860, 7720, 15440, 131023, 262046, 524092, 655115, 1048184, 1310230, 2096368, 2620460, 5240920, 10481840, 25287439, 50574878, 101149756, 126437195, 202299512, 252874390, 404599024, 505748780, 1011497560, 2022995120]

約数ペア:

[(1, 2022995120), (2, 1011497560), (4, 505748780), (5, 404599024), (8, 252874390), (10, 202299512), (16, 126437195), (20, 101149756), (40, 50574878), (80, 25287439), (193, 10481840), (386, 5240920), (772, 2620460), (965, 2096368), (1544, 1310230), (1930, 1048184), (3088, 655115), (3860, 524092), (7720, 262046), (15440, 131023)]