2011126340

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{44123}}^1$

素因数の和:44228

約数の個数: 48

約数和(自身を含む): 4403222208

約数和(自身を除く): 2392095868

約数列:

[1, 2, 4, 5, 10, 20, 43, 53, 86, 106, 172, 212, 215, 265, 430, 530, 860, 1060, 2279, 4558, 9116, 11395, 22790, 44123, 45580, 88246, 176492, 220615, 441230, 882460, 1897289, 2338519, 3794578, 4677038, 7589156, 9354076, 9486445, 11692595, 18972890, 23385190, 37945780, 46770380, 100556317, 201112634, 402225268, 502781585, 1005563170, 2011126340]

約数ペア:

[(1, 2011126340), (2, 1005563170), (4, 502781585), (5, 402225268), (10, 201112634), (20, 100556317), (43, 46770380), (53, 37945780), (86, 23385190), (106, 18972890), (172, 11692595), (212, 9486445), (215, 9354076), (265, 7589156), (430, 4677038), (530, 3794578), (860, 2338519), (1060, 1897289), (2279, 882460), (4558, 441230), (9116, 220615), (11395, 176492), (22790, 88246), (44123, 45580)]