20032560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{27823}}^1$

素因数の和:27842

約数の個数: 60

約数和(自身を含む): 67278432

約数和(自身を除く): 47245872

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, 27823, 55646, 83469, 111292, 139115, 166938, 222584, 250407, 278230, 333876, 417345, 445168, 500814, 556460, 667752, 834690, 1001628, 1112920, 1252035, 1335504, 1669380, 2003256, 2225840, 2504070, 3338760, 4006512, 5008140, 6677520, 10016280, 20032560]

約数ペア:

[(1, 20032560), (2, 10016280), (3, 6677520), (4, 5008140), (5, 4006512), (6, 3338760), (8, 2504070), (9, 2225840), (10, 2003256), (12, 1669380), (15, 1335504), (16, 1252035), (18, 1112920), (20, 1001628), (24, 834690), (30, 667752), (36, 556460), (40, 500814), (45, 445168), (48, 417345), (60, 333876), (72, 278230), (80, 250407), (90, 222584), (120, 166938), (144, 139115), (180, 111292), (240, 83469), (360, 55646), (720, 27823)]