2008290830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{32939}}^1$

素因数の和:33033

約数の個数: 64

約数和(自身を含む): 4515678720

約数和(自身を除く): 2507387890

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 67, 70, 91, 130, 134, 182, 335, 455, 469, 670, 871, 910, 938, 1742, 2345, 4355, 4690, 6097, 8710, 12194, 30485, 32939, 60970, 65878, 164695, 230573, 329390, 428207, 461146, 856414, 1152865, 2141035, 2206913, 2305730, 2997449, 4282070, 4413826, 5994898, 11034565, 14987245, 15448391, 22069130, 28689869, 29974490, 30896782, 57379738, 77241955, 143449345, 154483910, 200829083, 286898690, 401658166, 1004145415, 2008290830]

約数ペア:

[(1, 2008290830), (2, 1004145415), (5, 401658166), (7, 286898690), (10, 200829083), (13, 154483910), (14, 143449345), (26, 77241955), (35, 57379738), (65, 30896782), (67, 29974490), (70, 28689869), (91, 22069130), (130, 15448391), (134, 14987245), (182, 11034565), (335, 5994898), (455, 4413826), (469, 4282070), (670, 2997449), (871, 2305730), (910, 2206913), (938, 2141035), (1742, 1152865), (2345, 856414), (4355, 461146), (4690, 428207), (6097, 329390), (8710, 230573), (12194, 164695), (30485, 65878), (32939, 60970)]