8545740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{20347}}^1$

素因数の和:20366

約数の個数: 48

約数和(自身を含む): 27347712

約数和(自身を除く): 18801972

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, 20347, 40694, 61041, 81388, 101735, 122082, 142429, 203470, 244164, 284858, 305205, 406940, 427287, 569716, 610410, 712145, 854574, 1220820, 1424290, 1709148, 2136435, 2848580, 4272870, 8545740]

約数ペア:

[(1, 8545740), (2, 4272870), (3, 2848580), (4, 2136435), (5, 1709148), (6, 1424290), (7, 1220820), (10, 854574), (12, 712145), (14, 610410), (15, 569716), (20, 427287), (21, 406940), (28, 305205), (30, 284858), (35, 244164), (42, 203470), (60, 142429), (70, 122082), (84, 101735), (105, 81388), (140, 61041), (210, 40694), (420, 20347)]