2012172918

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{419}}^1\times {\mathrm{1049}}^1$

素因数の和:1589

約数の個数: 64

約数和(自身を含む): 4656960000

約数和(自身を除く): 2644787082

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 109, 218, 327, 419, 654, 763, 838, 1049, 1257, 1526, 2098, 2289, 2514, 2933, 3147, 4578, 5866, 6294, 7343, 8799, 14686, 17598, 22029, 44058, 45671, 91342, 114341, 137013, 228682, 274026, 319697, 343023, 439531, 639394, 686046, 800387, 879062, 959091, 1318593, 1600774, 1918182, 2401161, 2637186, 3076717, 4802322, 6153434, 9230151, 18460302, 47908879, 95817758, 143726637, 287453274, 335362153, 670724306, 1006086459, 2012172918]

約数ペア:

[(1, 2012172918), (2, 1006086459), (3, 670724306), (6, 335362153), (7, 287453274), (14, 143726637), (21, 95817758), (42, 47908879), (109, 18460302), (218, 9230151), (327, 6153434), (419, 4802322), (654, 3076717), (763, 2637186), (838, 2401161), (1049, 1918182), (1257, 1600774), (1526, 1318593), (2098, 959091), (2289, 879062), (2514, 800387), (2933, 686046), (3147, 639394), (4578, 439531), (5866, 343023), (6294, 319697), (7343, 274026), (8799, 228682), (14686, 137013), (17598, 114341), (22029, 91342), (44058, 45671)]