520096180

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{619}}^1\times {\mathrm{977}}^1$

素因数の和:1648

約数の個数: 48

約数和(自身を含む): 1120553280

約数和(自身を除く): 600457100

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 619, 860, 977, 1238, 1954, 2476, 3095, 3908, 4885, 6190, 9770, 12380, 19540, 26617, 42011, 53234, 84022, 106468, 133085, 168044, 210055, 266170, 420110, 532340, 604763, 840220, 1209526, 2419052, 3023815, 6047630, 12095260, 26004809, 52009618, 104019236, 130024045, 260048090, 520096180]

約数ペア:

[(1, 520096180), (2, 260048090), (4, 130024045), (5, 104019236), (10, 52009618), (20, 26004809), (43, 12095260), (86, 6047630), (172, 3023815), (215, 2419052), (430, 1209526), (619, 840220), (860, 604763), (977, 532340), (1238, 420110), (1954, 266170), (2476, 210055), (3095, 168044), (3908, 133085), (4885, 106468), (6190, 84022), (9770, 53234), (12380, 42011), (19540, 26617)]