2021614060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{129757}}^1$

素因数の和:129826

約数の個数: 48

約数和(自身を含む): 4577862240

約数和(自身を除く): 2556248180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 76, 82, 95, 164, 190, 205, 380, 410, 779, 820, 1558, 3116, 3895, 7790, 15580, 129757, 259514, 519028, 648785, 1297570, 2465383, 2595140, 4930766, 5320037, 9861532, 10640074, 12326915, 21280148, 24653830, 26600185, 49307660, 53200370, 101080703, 106400740, 202161406, 404322812, 505403515, 1010807030, 2021614060]

約数ペア:

[(1, 2021614060), (2, 1010807030), (4, 505403515), (5, 404322812), (10, 202161406), (19, 106400740), (20, 101080703), (38, 53200370), (41, 49307660), (76, 26600185), (82, 24653830), (95, 21280148), (164, 12326915), (190, 10640074), (205, 9861532), (380, 5320037), (410, 4930766), (779, 2595140), (820, 2465383), (1558, 1297570), (3116, 648785), (3895, 519028), (7790, 259514), (15580, 129757)]