859614980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{6140107}}^1$

素因数の和:6140123

約数の個数: 24

約数和(自身を含む): 2063076288

約数和(自身を除く): 1203461308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 6140107, 12280214, 24560428, 30700535, 42980749, 61401070, 85961498, 122802140, 171922996, 214903745, 429807490, 859614980]

約数ペア:

[(1, 859614980), (2, 429807490), (4, 214903745), (5, 171922996), (7, 122802140), (10, 85961498), (14, 61401070), (20, 42980749), (28, 30700535), (35, 24560428), (70, 12280214), (140, 6140107)]