2013243880

素因数分解:

$2^3\times 5^1\times {\mathrm{2957}}^1\times {\mathrm{17021}}^1$

素因数の和:19989

約数の個数: 32

約数和(自身を含む): 4531596840

約数和(自身を除く): 2518352960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2957, 5914, 11828, 14785, 17021, 23656, 29570, 34042, 59140, 68084, 85105, 118280, 136168, 170210, 340420, 680840, 50331097, 100662194, 201324388, 251655485, 402648776, 503310970, 1006621940, 2013243880]

約数ペア:

[(1, 2013243880), (2, 1006621940), (4, 503310970), (5, 402648776), (8, 251655485), (10, 201324388), (20, 100662194), (40, 50331097), (2957, 680840), (5914, 340420), (11828, 170210), (14785, 136168), (17021, 118280), (23656, 85105), (29570, 68084), (34042, 59140)]