31033420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{141061}}^1$

素因数の和:141081

約数の個数: 24

約数和(自身を含む): 71095248

約数和(自身を除く): 40061828

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 141061, 282122, 564244, 705305, 1410610, 1551671, 2821220, 3103342, 6206684, 7758355, 15516710, 31033420]

約数ペア:

[(1, 31033420), (2, 15516710), (4, 7758355), (5, 6206684), (10, 3103342), (11, 2821220), (20, 1551671), (22, 1410610), (44, 705305), (55, 564244), (110, 282122), (220, 141061)]