1326415020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{3158131}}^1$

素因数の和:3158150

約数の個数: 48

約数和(自身を含む): 4244529408

約数和(自身を除く): 2918114388

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, 3158131, 6316262, 9474393, 12632524, 15790655, 18948786, 22106917, 31581310, 37897572, 44213834, 47371965, 63162620, 66320751, 88427668, 94743930, 110534585, 132641502, 189487860, 221069170, 265283004, 331603755, 442138340, 663207510, 1326415020]

約数ペア:

[(1, 1326415020), (2, 663207510), (3, 442138340), (4, 331603755), (5, 265283004), (6, 221069170), (7, 189487860), (10, 132641502), (12, 110534585), (14, 94743930), (15, 88427668), (20, 66320751), (21, 63162620), (28, 47371965), (30, 44213834), (35, 37897572), (42, 31581310), (60, 22106917), (70, 18948786), (84, 15790655), (105, 12632524), (140, 9474393), (210, 6316262), (420, 3158131)]