2012023420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9145561}}^1$

素因数の和:9145581

約数の個数: 24

約数和(自身を含む): 4609363248

約数和(自身を除く): 2597339828

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 9145561, 18291122, 36582244, 45727805, 91455610, 100601171, 182911220, 201202342, 402404684, 503005855, 1006011710, 2012023420]

約数ペア:

[(1, 2012023420), (2, 1006011710), (4, 503005855), (5, 402404684), (10, 201202342), (11, 182911220), (20, 100601171), (22, 91455610), (44, 45727805), (55, 36582244), (110, 18291122), (220, 9145561)]