2013142990

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1\times {\mathrm{409}}^1$

素因数の和:757

約数の個数: 64

約数和(自身を含む): 3816227520

約数和(自身を除く): 1803084530

約数列:

[1, 2, 5, 10, 37, 53, 74, 106, 185, 251, 265, 370, 409, 502, 530, 818, 1255, 1961, 2045, 2510, 3922, 4090, 9287, 9805, 13303, 15133, 18574, 19610, 21677, 26606, 30266, 43354, 46435, 66515, 75665, 92870, 102659, 108385, 133030, 151330, 205318, 216770, 492211, 513295, 802049, 984422, 1026590, 1604098, 2461055, 3798383, 4010245, 4922110, 5440927, 7596766, 8020490, 10881854, 18991915, 27204635, 37983830, 54409270, 201314299, 402628598, 1006571495, 2013142990]

約数ペア:

[(1, 2013142990), (2, 1006571495), (5, 402628598), (10, 201314299), (37, 54409270), (53, 37983830), (74, 27204635), (106, 18991915), (185, 10881854), (251, 8020490), (265, 7596766), (370, 5440927), (409, 4922110), (502, 4010245), (530, 3798383), (818, 2461055), (1255, 1604098), (1961, 1026590), (2045, 984422), (2510, 802049), (3922, 513295), (4090, 492211), (9287, 216770), (9805, 205318), (13303, 151330), (15133, 133030), (18574, 108385), (19610, 102659), (21677, 92870), (26606, 75665), (30266, 66515), (43354, 46435)]