201242740

素因数分解:

$2^2\times 5^1\times {\mathrm{2861}}^1\times {\mathrm{3517}}^1$

素因数の和:6387

約数の個数: 24

約数和(自身を含む): 422877672

約数和(自身を除く): 221634932

約数列:

[1, 2, 4, 5, 10, 20, 2861, 3517, 5722, 7034, 11444, 14068, 14305, 17585, 28610, 35170, 57220, 70340, 10062137, 20124274, 40248548, 50310685, 100621370, 201242740]

約数ペア:

[(1, 201242740), (2, 100621370), (4, 50310685), (5, 40248548), (10, 20124274), (20, 10062137), (2861, 70340), (3517, 57220), (5722, 35170), (7034, 28610), (11444, 17585), (14068, 14305)]