20286603720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{56351677}}^1$

素因数の和:56351694

約数の個数: 48

約数和(自身を含む): 65931463260

約数和(自身を除く): 45644859540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 56351677, 112703354, 169055031, 225406708, 281758385, 338110062, 450813416, 507165093, 563516770, 676220124, 845275155, 1014330186, 1127033540, 1352440248, 1690550310, 2028660372, 2254067080, 2535825465, 3381100620, 4057320744, 5071650930, 6762201240, 10143301860, 20286603720]

約数ペア:

[(1, 20286603720), (2, 10143301860), (3, 6762201240), (4, 5071650930), (5, 4057320744), (6, 3381100620), (8, 2535825465), (9, 2254067080), (10, 2028660372), (12, 1690550310), (15, 1352440248), (18, 1127033540), (20, 1014330186), (24, 845275155), (30, 676220124), (36, 563516770), (40, 507165093), (45, 450813416), (60, 338110062), (72, 281758385), (90, 225406708), (120, 169055031), (180, 112703354), (360, 56351677)]