2078257560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{65851}}^1$

素因数の和:66128

約数の個数: 64

約数和(自身を含む): 6258574080

約数和(自身を除く): 4180316520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 263, 526, 789, 1052, 1315, 1578, 2104, 2630, 3156, 3945, 5260, 6312, 7890, 10520, 15780, 31560, 65851, 131702, 197553, 263404, 329255, 395106, 526808, 658510, 790212, 987765, 1317020, 1580424, 1975530, 2634040, 3951060, 7902120, 17318813, 34637626, 51956439, 69275252, 86594065, 103912878, 138550504, 173188130, 207825756, 259782195, 346376260, 415651512, 519564390, 692752520, 1039128780, 2078257560]

約数ペア:

[(1, 2078257560), (2, 1039128780), (3, 692752520), (4, 519564390), (5, 415651512), (6, 346376260), (8, 259782195), (10, 207825756), (12, 173188130), (15, 138550504), (20, 103912878), (24, 86594065), (30, 69275252), (40, 51956439), (60, 34637626), (120, 17318813), (263, 7902120), (526, 3951060), (789, 2634040), (1052, 1975530), (1315, 1580424), (1578, 1317020), (2104, 987765), (2630, 790212), (3156, 658510), (3945, 526808), (5260, 395106), (6312, 329255), (7890, 263404), (10520, 197553), (15780, 131702), (31560, 65851)]