420141008

素因数分解:

$2^4\times 7^1\times {\mathrm{3751259}}^1$

素因数の和:3751274

約数の個数: 20

約数和(自身を含む): 930312480

約数和(自身を除く): 510171472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 3751259, 7502518, 15005036, 26258813, 30010072, 52517626, 60020144, 105035252, 210070504, 420141008]

約数ペア:

[(1, 420141008), (2, 210070504), (4, 105035252), (7, 60020144), (8, 52517626), (14, 30010072), (16, 26258813), (28, 15005036), (56, 7502518), (112, 3751259)]