20256985170

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2587099}}^1$

素因数の和:2587144

約数の個数: 64

約数和(自身を含む): 55881360000

約数和(自身を除く): 35624374830

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 87, 90, 135, 145, 174, 261, 270, 290, 435, 522, 783, 870, 1305, 1566, 2610, 3915, 7830, 2587099, 5174198, 7761297, 12935495, 15522594, 23283891, 25870990, 38806485, 46567782, 69851673, 75025871, 77612970, 116419455, 139703346, 150051742, 225077613, 232838910, 349258365, 375129355, 450155226, 675232839, 698516730, 750258710, 1125388065, 1350465678, 2025698517, 2250776130, 3376164195, 4051397034, 6752328390, 10128492585, 20256985170]

約数ペア:

[(1, 20256985170), (2, 10128492585), (3, 6752328390), (5, 4051397034), (6, 3376164195), (9, 2250776130), (10, 2025698517), (15, 1350465678), (18, 1125388065), (27, 750258710), (29, 698516730), (30, 675232839), (45, 450155226), (54, 375129355), (58, 349258365), (87, 232838910), (90, 225077613), (135, 150051742), (145, 139703346), (174, 116419455), (261, 77612970), (270, 75025871), (290, 69851673), (435, 46567782), (522, 38806485), (783, 25870990), (870, 23283891), (1305, 15522594), (1566, 12935495), (2610, 7761297), (3915, 5174198), (7830, 2587099)]