2000693552

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{51437}}^1$

素因数の和:51486

約数の個数: 80

約数和(自身を含む): 4822003872

約数和(自身を除く): 2821310320

約数列:

[1, 2, 4, 8, 11, 13, 16, 17, 22, 26, 34, 44, 52, 68, 88, 104, 136, 143, 176, 187, 208, 221, 272, 286, 374, 442, 572, 748, 884, 1144, 1496, 1768, 2288, 2431, 2992, 3536, 4862, 9724, 19448, 38896, 51437, 102874, 205748, 411496, 565807, 668681, 822992, 874429, 1131614, 1337362, 1748858, 2263228, 2674724, 3497716, 4526456, 5349448, 6995432, 7355491, 9052912, 9618719, 10698896, 11367577, 13990864, 14710982, 19237438, 22735154, 29421964, 38474876, 45470308, 58843928, 76949752, 90940616, 117687856, 125043347, 153899504, 181881232, 250086694, 500173388, 1000346776, 2000693552]

約数ペア:

[(1, 2000693552), (2, 1000346776), (4, 500173388), (8, 250086694), (11, 181881232), (13, 153899504), (16, 125043347), (17, 117687856), (22, 90940616), (26, 76949752), (34, 58843928), (44, 45470308), (52, 38474876), (68, 29421964), (88, 22735154), (104, 19237438), (136, 14710982), (143, 13990864), (176, 11367577), (187, 10698896), (208, 9618719), (221, 9052912), (272, 7355491), (286, 6995432), (374, 5349448), (442, 4526456), (572, 3497716), (748, 2674724), (884, 2263228), (1144, 1748858), (1496, 1337362), (1768, 1131614), (2288, 874429), (2431, 822992), (2992, 668681), (3536, 565807), (4862, 411496), (9724, 205748), (19448, 102874), (38896, 51437)]