20111255880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2789}}^1\times {\mathrm{60091}}^1$

素因数の和:62894

約数の個数: 64

約数和(自身を含む): 60356404800

約数和(自身を除く): 40245148920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2789, 5578, 8367, 11156, 13945, 16734, 22312, 27890, 33468, 41835, 55780, 60091, 66936, 83670, 111560, 120182, 167340, 180273, 240364, 300455, 334680, 360546, 480728, 600910, 721092, 901365, 1201820, 1442184, 1802730, 2403640, 3605460, 7210920, 167593799, 335187598, 502781397, 670375196, 837968995, 1005562794, 1340750392, 1675937990, 2011125588, 2513906985, 3351875980, 4022251176, 5027813970, 6703751960, 10055627940, 20111255880]

約数ペア:

[(1, 20111255880), (2, 10055627940), (3, 6703751960), (4, 5027813970), (5, 4022251176), (6, 3351875980), (8, 2513906985), (10, 2011125588), (12, 1675937990), (15, 1340750392), (20, 1005562794), (24, 837968995), (30, 670375196), (40, 502781397), (60, 335187598), (120, 167593799), (2789, 7210920), (5578, 3605460), (8367, 2403640), (11156, 1802730), (13945, 1442184), (16734, 1201820), (22312, 901365), (27890, 721092), (33468, 600910), (41835, 480728), (55780, 360546), (60091, 334680), (66936, 300455), (83670, 240364), (111560, 180273), (120182, 167340)]