20330520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{24203}}^1$

素因数の和:24224

約数の個数: 64

約数和(自身を含む): 69707520

約数和(自身を除く): 49377000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 24203, 48406, 72609, 96812, 121015, 145218, 169421, 193624, 242030, 290436, 338842, 363045, 484060, 508263, 580872, 677684, 726090, 847105, 968120, 1016526, 1355368, 1452180, 1694210, 2033052, 2541315, 2904360, 3388420, 4066104, 5082630, 6776840, 10165260, 20330520]

約数ペア:

[(1, 20330520), (2, 10165260), (3, 6776840), (4, 5082630), (5, 4066104), (6, 3388420), (7, 2904360), (8, 2541315), (10, 2033052), (12, 1694210), (14, 1452180), (15, 1355368), (20, 1016526), (21, 968120), (24, 847105), (28, 726090), (30, 677684), (35, 580872), (40, 508263), (42, 484060), (56, 363045), (60, 338842), (70, 290436), (84, 242030), (105, 193624), (120, 169421), (140, 145218), (168, 121015), (210, 96812), (280, 72609), (420, 48406), (840, 24203)]