8712060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{20743}}^1$

素因数の和:20762

約数の個数: 48

約数和(自身を含む): 27879936

約数和(自身を除く): 19167876

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 20743, 41486, 62229, 82972, 103715, 124458, 145201, 207430, 248916, 290402, 311145, 414860, 435603, 580804, 622290, 726005, 871206, 1244580, 1452010, 1742412, 2178015, 2904020, 4356030, 8712060]

約数ペア:

[(1, 8712060), (2, 4356030), (3, 2904020), (4, 2178015), (5, 1742412), (6, 1452010), (7, 1244580), (10, 871206), (12, 726005), (14, 622290), (15, 580804), (20, 435603), (21, 414860), (28, 311145), (30, 290402), (35, 248916), (42, 207430), (60, 145201), (70, 124458), (84, 103715), (105, 82972), (140, 62229), (210, 41486), (420, 20743)]