20266500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{59}}^1\times {\mathrm{229}}^1$

素因数の和:310

約数の個数: 96

約数和(自身を含む): 60278400

約数和(自身を除く): 40011900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 59, 60, 75, 100, 118, 125, 150, 177, 229, 236, 250, 295, 300, 354, 375, 458, 500, 590, 687, 708, 750, 885, 916, 1145, 1180, 1374, 1475, 1500, 1770, 2290, 2748, 2950, 3435, 3540, 4425, 4580, 5725, 5900, 6870, 7375, 8850, 11450, 13511, 13740, 14750, 17175, 17700, 22125, 22900, 27022, 28625, 29500, 34350, 40533, 44250, 54044, 57250, 67555, 68700, 81066, 85875, 88500, 114500, 135110, 162132, 171750, 202665, 270220, 337775, 343500, 405330, 675550, 810660, 1013325, 1351100, 1688875, 2026650, 3377750, 4053300, 5066625, 6755500, 10133250, 20266500]

約数ペア:

[(1, 20266500), (2, 10133250), (3, 6755500), (4, 5066625), (5, 4053300), (6, 3377750), (10, 2026650), (12, 1688875), (15, 1351100), (20, 1013325), (25, 810660), (30, 675550), (50, 405330), (59, 343500), (60, 337775), (75, 270220), (100, 202665), (118, 171750), (125, 162132), (150, 135110), (177, 114500), (229, 88500), (236, 85875), (250, 81066), (295, 68700), (300, 67555), (354, 57250), (375, 54044), (458, 44250), (500, 40533), (590, 34350), (687, 29500), (708, 28625), (750, 27022), (885, 22900), (916, 22125), (1145, 17700), (1180, 17175), (1374, 14750), (1475, 13740), (1500, 13511), (1770, 11450), (2290, 8850), (2748, 7375), (2950, 6870), (3435, 5900), (3540, 5725), (4425, 4580)]