201110420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{557}}^1\times {\mathrm{2579}}^1$

素因数の和:3152

約数の個数: 48

約数和(自身を含む): 483719040

約数和(自身を除く): 282608620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 557, 1114, 2228, 2579, 2785, 3899, 5158, 5570, 7798, 10316, 11140, 12895, 15596, 18053, 19495, 25790, 36106, 38990, 51580, 72212, 77980, 90265, 180530, 361060, 1436503, 2873006, 5746012, 7182515, 10055521, 14365030, 20111042, 28730060, 40222084, 50277605, 100555210, 201110420]

約数ペア:

[(1, 201110420), (2, 100555210), (4, 50277605), (5, 40222084), (7, 28730060), (10, 20111042), (14, 14365030), (20, 10055521), (28, 7182515), (35, 5746012), (70, 2873006), (140, 1436503), (557, 361060), (1114, 180530), (2228, 90265), (2579, 77980), (2785, 72212), (3899, 51580), (5158, 38990), (5570, 36106), (7798, 25790), (10316, 19495), (11140, 18053), (12895, 15596)]