20035440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{27827}}^1$

素因数の和:27846

約数の個数: 60

約数和(自身を含む): 67288104

約数和(自身を除く): 47252664

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 27827, 55654, 83481, 111308, 139135, 166962, 222616, 250443, 278270, 333924, 417405, 445232, 500886, 556540, 667848, 834810, 1001772, 1113080, 1252215, 1335696, 1669620, 2003544, 2226160, 2504430, 3339240, 4007088, 5008860, 6678480, 10017720, 20035440]

約数ペア:

[(1, 20035440), (2, 10017720), (3, 6678480), (4, 5008860), (5, 4007088), (6, 3339240), (8, 2504430), (9, 2226160), (10, 2003544), (12, 1669620), (15, 1335696), (16, 1252215), (18, 1113080), (20, 1001772), (24, 834810), (30, 667848), (36, 556540), (40, 500886), (45, 445232), (48, 417405), (60, 333924), (72, 278270), (80, 250443), (90, 222616), (120, 166962), (144, 139135), (180, 111308), (240, 83481), (360, 55654), (720, 27827)]