26620010

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1997}}^1$

素因数の和:2078

約数の個数: 32

約数和(自身を含む): 50637312

約数和(自身を除く): 24017302

約数列:

[1, 2, 5, 10, 31, 43, 62, 86, 155, 215, 310, 430, 1333, 1997, 2666, 3994, 6665, 9985, 13330, 19970, 61907, 85871, 123814, 171742, 309535, 429355, 619070, 858710, 2662001, 5324002, 13310005, 26620010]

約数ペア:

[(1, 26620010), (2, 13310005), (5, 5324002), (10, 2662001), (31, 858710), (43, 619070), (62, 429355), (86, 309535), (155, 171742), (215, 123814), (310, 85871), (430, 61907), (1333, 19970), (1997, 13330), (2666, 9985), (3994, 6665)]