2016788642780

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{22767991}}^1$

素因数の和:22768146

約数の個数: 48

約数和(自身を含む): 4375825918464

約数和(自身を除く): 2359037275684

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 103, 172, 206, 215, 412, 430, 515, 860, 1030, 2060, 4429, 8858, 17716, 22145, 44290, 88580, 22767991, 45535982, 91071964, 113839955, 227679910, 455359820, 979023613, 1958047226, 2345103073, 3916094452, 4690206146, 4895118065, 9380412292, 9790236130, 11725515365, 19580472260, 23451030730, 46902061460, 100839432139, 201678864278, 403357728556, 504197160695, 1008394321390, 2016788642780]

約数ペア:

[(1, 2016788642780), (2, 1008394321390), (4, 504197160695), (5, 403357728556), (10, 201678864278), (20, 100839432139), (43, 46902061460), (86, 23451030730), (103, 19580472260), (172, 11725515365), (206, 9790236130), (215, 9380412292), (412, 4895118065), (430, 4690206146), (515, 3916094452), (860, 2345103073), (1030, 1958047226), (2060, 979023613), (4429, 455359820), (8858, 227679910), (17716, 113839955), (22145, 91071964), (44290, 45535982), (88580, 22767991)]