2600722840

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{263}}^1\times {\mathrm{1429}}^1$

素因数の和:1876

約数の個数: 64

約数和(自身を含む): 5911963200

約数和(自身を除く): 3311240360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 263, 346, 526, 692, 865, 1052, 1315, 1384, 1429, 1730, 2104, 2630, 2858, 3460, 5260, 5716, 6920, 7145, 10520, 11432, 14290, 28580, 45499, 57160, 90998, 181996, 227495, 247217, 363992, 375827, 454990, 494434, 751654, 909980, 988868, 1236085, 1503308, 1819960, 1879135, 1977736, 2472170, 3006616, 3758270, 4944340, 7516540, 9888680, 15033080, 65018071, 130036142, 260072284, 325090355, 520144568, 650180710, 1300361420, 2600722840]

約数ペア:

[(1, 2600722840), (2, 1300361420), (4, 650180710), (5, 520144568), (8, 325090355), (10, 260072284), (20, 130036142), (40, 65018071), (173, 15033080), (263, 9888680), (346, 7516540), (526, 4944340), (692, 3758270), (865, 3006616), (1052, 2472170), (1315, 1977736), (1384, 1879135), (1429, 1819960), (1730, 1503308), (2104, 1236085), (2630, 988868), (2858, 909980), (3460, 751654), (5260, 494434), (5716, 454990), (6920, 375827), (7145, 363992), (10520, 247217), (11432, 227495), (14290, 181996), (28580, 90998), (45499, 57160)]