20110980670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{569}}^1\times {\mathrm{321313}}^1$

素因数の和:321900

約数の個数: 32

約数和(自身を含む): 39560179680

約数和(自身を除く): 19449199010

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 569, 1138, 2845, 5690, 6259, 12518, 31295, 62590, 321313, 642626, 1606565, 3213130, 3534443, 7068886, 17672215, 35344430, 182827097, 365654194, 914135485, 1828270970, 2011098067, 4022196134, 10055490335, 20110980670]

約数ペア:

[(1, 20110980670), (2, 10055490335), (5, 4022196134), (10, 2011098067), (11, 1828270970), (22, 914135485), (55, 365654194), (110, 182827097), (569, 35344430), (1138, 17672215), (2845, 7068886), (5690, 3534443), (6259, 3213130), (12518, 1606565), (31295, 642626), (62590, 321313)]