2040486905

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{1039}}^1$

素因数の和:1289

約数の個数: 32

約数和(自身を含む): 2562693120

約数和(自身を除く): 522206215

約数列:

[1, 5, 47, 61, 137, 235, 305, 685, 1039, 2867, 5195, 6439, 8357, 14335, 32195, 41785, 48833, 63379, 142343, 244165, 316895, 392779, 711715, 1963895, 2978813, 6690121, 8682923, 14894065, 33450605, 43414615, 408097381, 2040486905]

約数ペア:

[(1, 2040486905), (5, 408097381), (47, 43414615), (61, 33450605), (137, 14894065), (235, 8682923), (305, 6690121), (685, 2978813), (1039, 1963895), (2867, 711715), (5195, 392779), (6439, 316895), (8357, 244165), (14335, 142343), (32195, 63379), (41785, 48833)]