12140810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:231

約数の個数: 64

約数和(自身を含む): 25937280

約数和(自身を除く): 13796470

約数列:

[1, 2, 5, 10, 11, 19, 22, 37, 38, 55, 74, 95, 110, 157, 185, 190, 209, 314, 370, 407, 418, 703, 785, 814, 1045, 1406, 1570, 1727, 2035, 2090, 2983, 3454, 3515, 4070, 5809, 5966, 7030, 7733, 8635, 11618, 14915, 15466, 17270, 29045, 29830, 32813, 38665, 58090, 63899, 65626, 77330, 110371, 127798, 164065, 220742, 319495, 328130, 551855, 638990, 1103710, 1214081, 2428162, 6070405, 12140810]

約数ペア:

[(1, 12140810), (2, 6070405), (5, 2428162), (10, 1214081), (11, 1103710), (19, 638990), (22, 551855), (37, 328130), (38, 319495), (55, 220742), (74, 164065), (95, 127798), (110, 110371), (157, 77330), (185, 65626), (190, 63899), (209, 58090), (314, 38665), (370, 32813), (407, 29830), (418, 29045), (703, 17270), (785, 15466), (814, 14915), (1045, 11618), (1406, 8635), (1570, 7733), (1727, 7030), (2035, 5966), (2090, 5809), (2983, 4070), (3454, 3515)]