2016179860

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{55117}}^1$

素因数の和:55216

約数の個数: 48

約数和(自身を含む): 4444715520

約数和(自身を除く): 2428535660

約数列:

[1, 2, 4, 5, 10, 20, 31, 59, 62, 118, 124, 155, 236, 295, 310, 590, 620, 1180, 1829, 3658, 7316, 9145, 18290, 36580, 55117, 110234, 220468, 275585, 551170, 1102340, 1708627, 3251903, 3417254, 6503806, 6834508, 8543135, 13007612, 16259515, 17086270, 32519030, 34172540, 65038060, 100808993, 201617986, 403235972, 504044965, 1008089930, 2016179860]

約数ペア:

[(1, 2016179860), (2, 1008089930), (4, 504044965), (5, 403235972), (10, 201617986), (20, 100808993), (31, 65038060), (59, 34172540), (62, 32519030), (118, 17086270), (124, 16259515), (155, 13007612), (236, 8543135), (295, 6834508), (310, 6503806), (590, 3417254), (620, 3251903), (1180, 1708627), (1829, 1102340), (3658, 551170), (7316, 275585), (9145, 220468), (18290, 110234), (36580, 55117)]