886620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{2111}}^1$

素因数の和:2130

約数の個数: 48

約数和(自身を含む): 2838528

約数和(自身を除く): 1951908

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, 2111, 4222, 6333, 8444, 10555, 12666, 14777, 21110, 25332, 29554, 31665, 42220, 44331, 59108, 63330, 73885, 88662, 126660, 147770, 177324, 221655, 295540, 443310, 886620]

約数ペア:

[(1, 886620), (2, 443310), (3, 295540), (4, 221655), (5, 177324), (6, 147770), (7, 126660), (10, 88662), (12, 73885), (14, 63330), (15, 59108), (20, 44331), (21, 42220), (28, 31665), (30, 29554), (35, 25332), (42, 21110), (60, 14777), (70, 12666), (84, 10555), (105, 8444), (140, 6333), (210, 4222), (420, 2111)]