2013513010

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{439}}^1$

素因数の和:683

約数の個数: 64

約数和(自身を含む): 3779043840

約数和(自身を除く): 1765530830

約数列:

[1, 2, 5, 10, 61, 73, 103, 122, 146, 206, 305, 365, 439, 515, 610, 730, 878, 1030, 2195, 4390, 4453, 6283, 7519, 8906, 12566, 15038, 22265, 26779, 31415, 32047, 37595, 44530, 45217, 53558, 62830, 64094, 75190, 90434, 133895, 160235, 226085, 267790, 320470, 452170, 458659, 917318, 1954867, 2293295, 2758237, 3300841, 3909734, 4586590, 5516474, 6601682, 9774335, 13791185, 16504205, 19548670, 27582370, 33008410, 201351301, 402702602, 1006756505, 2013513010]

約数ペア:

[(1, 2013513010), (2, 1006756505), (5, 402702602), (10, 201351301), (61, 33008410), (73, 27582370), (103, 19548670), (122, 16504205), (146, 13791185), (206, 9774335), (305, 6601682), (365, 5516474), (439, 4586590), (515, 3909734), (610, 3300841), (730, 2758237), (878, 2293295), (1030, 1954867), (2195, 917318), (4390, 458659), (4453, 452170), (6283, 320470), (7519, 267790), (8906, 226085), (12566, 160235), (15038, 133895), (22265, 90434), (26779, 75190), (31415, 64094), (32047, 62830), (37595, 53558), (44530, 45217)]