20215030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{6337}}^1$

素因数の和:6384

約数の個数: 32

約数和(自身を含む): 41070240

約数和(自身を除く): 20855210

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 1595, 3190, 6337, 12674, 31685, 63370, 69707, 139414, 183773, 348535, 367546, 697070, 918865, 1837730, 2021503, 4043006, 10107515, 20215030]

約数ペア:

[(1, 20215030), (2, 10107515), (5, 4043006), (10, 2021503), (11, 1837730), (22, 918865), (29, 697070), (55, 367546), (58, 348535), (110, 183773), (145, 139414), (290, 69707), (319, 63370), (638, 31685), (1595, 12674), (3190, 6337)]