2008558690

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1861}}^1\times {\mathrm{2917}}^1$

素因数の和:4822

約数の個数: 32

約数和(自身を含む): 3716388144

約数和(自身を除く): 1707829454

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 1861, 2917, 3722, 5834, 9305, 14585, 18610, 29170, 68857, 107929, 137714, 215858, 344285, 539645, 688570, 1079290, 5428537, 10857074, 27142685, 54285370, 200855869, 401711738, 1004279345, 2008558690]

約数ペア:

[(1, 2008558690), (2, 1004279345), (5, 401711738), (10, 200855869), (37, 54285370), (74, 27142685), (185, 10857074), (370, 5428537), (1861, 1079290), (2917, 688570), (3722, 539645), (5834, 344285), (9305, 215858), (14585, 137714), (18610, 107929), (29170, 68857)]