2016873661945

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{947}}^1\times {\mathrm{4421}}^1$

素因数の和:5526

約数の個数: 64

約数和(自身を含む): 2607794196480

約数和(自身を除く): 590920534535

約数列:

[1, 5, 23, 59, 71, 115, 295, 355, 947, 1357, 1633, 4189, 4421, 4735, 6785, 8165, 20945, 21781, 22105, 55873, 67237, 96347, 101683, 108905, 260839, 279365, 313891, 336185, 481735, 508415, 1285079, 1304195, 1546451, 1569455, 3966983, 4186687, 5999297, 6425395, 7219493, 7732255, 18519569, 19834915, 20933435, 29996485, 36097465, 91240609, 92597845, 96293801, 247014533, 297254777, 425950087, 456203045, 481469005, 1235072665, 1486273885, 2129750435, 5681334259, 6836859871, 17538031843, 28406671295, 34184299355, 87690159215, 403374732389, 2016873661945]

約数ペア:

[(1, 2016873661945), (5, 403374732389), (23, 87690159215), (59, 34184299355), (71, 28406671295), (115, 17538031843), (295, 6836859871), (355, 5681334259), (947, 2129750435), (1357, 1486273885), (1633, 1235072665), (4189, 481469005), (4421, 456203045), (4735, 425950087), (6785, 297254777), (8165, 247014533), (20945, 96293801), (21781, 92597845), (22105, 91240609), (55873, 36097465), (67237, 29996485), (96347, 20933435), (101683, 19834915), (108905, 18519569), (260839, 7732255), (279365, 7219493), (313891, 6425395), (336185, 5999297), (481735, 4186687), (508415, 3966983), (1285079, 1569455), (1304195, 1546451)]