2004355600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20287}}^1$

素因数の和:20337

約数の個数: 120

約数和(自身を含む): 5459095040

約数和(自身を除く): 3454739440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 25, 26, 38, 40, 50, 52, 65, 76, 80, 95, 100, 104, 130, 152, 190, 200, 208, 247, 260, 304, 325, 380, 400, 475, 494, 520, 650, 760, 950, 988, 1040, 1235, 1300, 1520, 1900, 1976, 2470, 2600, 3800, 3952, 4940, 5200, 6175, 7600, 9880, 12350, 19760, 20287, 24700, 40574, 49400, 81148, 98800, 101435, 162296, 202870, 263731, 324592, 385453, 405740, 507175, 527462, 770906, 811480, 1014350, 1054924, 1318655, 1541812, 1622960, 1927265, 2028700, 2109848, 2637310, 3083624, 3854530, 4057400, 4219696, 5010889, 5274620, 6167248, 6593275, 7709060, 8114800, 9636325, 10021778, 10549240, 13186550, 15418120, 19272650, 20043556, 21098480, 25054445, 26373100, 30836240, 38545300, 40087112, 50108890, 52746200, 77090600, 80174224, 100217780, 105492400, 125272225, 154181200, 200435560, 250544450, 400871120, 501088900, 1002177800, 2004355600]

約数ペア:

[(1, 2004355600), (2, 1002177800), (4, 501088900), (5, 400871120), (8, 250544450), (10, 200435560), (13, 154181200), (16, 125272225), (19, 105492400), (20, 100217780), (25, 80174224), (26, 77090600), (38, 52746200), (40, 50108890), (50, 40087112), (52, 38545300), (65, 30836240), (76, 26373100), (80, 25054445), (95, 21098480), (100, 20043556), (104, 19272650), (130, 15418120), (152, 13186550), (190, 10549240), (200, 10021778), (208, 9636325), (247, 8114800), (260, 7709060), (304, 6593275), (325, 6167248), (380, 5274620), (400, 5010889), (475, 4219696), (494, 4057400), (520, 3854530), (650, 3083624), (760, 2637310), (950, 2109848), (988, 2028700), (1040, 1927265), (1235, 1622960), (1300, 1541812), (1520, 1318655), (1900, 1054924), (1976, 1014350), (2470, 811480), (2600, 770906), (3800, 527462), (3952, 507175), (4940, 405740), (5200, 385453), (6175, 324592), (7600, 263731), (9880, 202870), (12350, 162296), (19760, 101435), (20287, 98800), (24700, 81148), (40574, 49400)]