2012376280

素因数分解:

$2^3\times 5^1\times {\mathrm{6353}}^1\times {\mathrm{7919}}^1$

素因数の和:14283

約数の個数: 32

約数和(自身を含む): 4529131200

約数和(自身を除く): 2516754920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 6353, 7919, 12706, 15838, 25412, 31676, 31765, 39595, 50824, 63352, 63530, 79190, 127060, 158380, 254120, 316760, 50309407, 100618814, 201237628, 251547035, 402475256, 503094070, 1006188140, 2012376280]

約数ペア:

[(1, 2012376280), (2, 1006188140), (4, 503094070), (5, 402475256), (8, 251547035), (10, 201237628), (20, 100618814), (40, 50309407), (6353, 316760), (7919, 254120), (12706, 158380), (15838, 127060), (25412, 79190), (31676, 63530), (31765, 63352), (39595, 50824)]