2010008

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1$

素因数の和:288

約数の個数: 64

約数和(自身を含む): 5080320

約数和(自身を除く): 3070312

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 143, 154, 182, 251, 286, 308, 364, 502, 572, 616, 728, 1001, 1004, 1144, 1757, 2002, 2008, 2761, 3263, 3514, 4004, 5522, 6526, 7028, 8008, 11044, 13052, 14056, 19327, 22088, 22841, 26104, 35893, 38654, 45682, 71786, 77308, 91364, 143572, 154616, 182728, 251251, 287144, 502502, 1005004, 2010008]

約数ペア:

[(1, 2010008), (2, 1005004), (4, 502502), (7, 287144), (8, 251251), (11, 182728), (13, 154616), (14, 143572), (22, 91364), (26, 77308), (28, 71786), (44, 45682), (52, 38654), (56, 35893), (77, 26104), (88, 22841), (91, 22088), (104, 19327), (143, 14056), (154, 13052), (182, 11044), (251, 8008), (286, 7028), (308, 6526), (364, 5522), (502, 4004), (572, 3514), (616, 3263), (728, 2761), (1001, 2008), (1004, 2002), (1144, 1757)]