2012108678

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:461

約数の個数: 64

約数和(自身を含む): 3409620480

約数和(自身を除く): 1397511802

約数列:

[1, 2, 17, 23, 34, 46, 107, 139, 173, 214, 278, 346, 391, 782, 1819, 2363, 2461, 2941, 3197, 3638, 3979, 4726, 4922, 5882, 6394, 7958, 14873, 18511, 24047, 29746, 37022, 41837, 48094, 54349, 67643, 83674, 108698, 135286, 252841, 314687, 342079, 408799, 425753, 505682, 553081, 629374, 684158, 817598, 851506, 1106162, 2573029, 5146058, 5815343, 7237801, 9402377, 11630686, 14475602, 18804754, 43741493, 59179667, 87482986, 118359334, 1006054339, 2012108678]

約数ペア:

[(1, 2012108678), (2, 1006054339), (17, 118359334), (23, 87482986), (34, 59179667), (46, 43741493), (107, 18804754), (139, 14475602), (173, 11630686), (214, 9402377), (278, 7237801), (346, 5815343), (391, 5146058), (782, 2573029), (1819, 1106162), (2363, 851506), (2461, 817598), (2941, 684158), (3197, 629374), (3638, 553081), (3979, 505682), (4726, 425753), (4922, 408799), (5882, 342079), (6394, 314687), (7958, 252841), (14873, 135286), (18511, 108698), (24047, 83674), (29746, 67643), (37022, 54349), (41837, 48094)]