2015019710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{300301}}^1$

素因数の和:300380

約数の個数: 32

約数和(自身を含む): 4021644384

約数和(自身を除く): 2006624674

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 110, 122, 305, 610, 671, 1342, 3355, 6710, 300301, 600602, 1501505, 3003010, 3303311, 6606622, 16516555, 18318361, 33033110, 36636722, 91591805, 183183610, 201501971, 403003942, 1007509855, 2015019710]

約数ペア:

[(1, 2015019710), (2, 1007509855), (5, 403003942), (10, 201501971), (11, 183183610), (22, 91591805), (55, 36636722), (61, 33033110), (110, 18318361), (122, 16516555), (305, 6606622), (610, 3303311), (671, 3003010), (1342, 1501505), (3355, 600602), (6710, 300301)]