8504580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{20249}}^1$

素因数の和:20268

約数の個数: 48

約数和(自身を含む): 27216000

約数和(自身を除く): 18711420

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, 20249, 40498, 60747, 80996, 101245, 121494, 141743, 202490, 242988, 283486, 303735, 404980, 425229, 566972, 607470, 708715, 850458, 1214940, 1417430, 1700916, 2126145, 2834860, 4252290, 8504580]

約数ペア:

[(1, 8504580), (2, 4252290), (3, 2834860), (4, 2126145), (5, 1700916), (6, 1417430), (7, 1214940), (10, 850458), (12, 708715), (14, 607470), (15, 566972), (20, 425229), (21, 404980), (28, 303735), (30, 283486), (35, 242988), (42, 202490), (60, 141743), (70, 121494), (84, 101245), (105, 80996), (140, 60747), (210, 40498), (420, 20249)]