2017840204

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{251}}^1\times {\mathrm{761}}^1$

素因数の和:1174

約数の個数: 48

約数和(自身を含む): 3763670400

約数和(自身を除く): 1745830196

約数列:

[1, 2, 4, 19, 38, 76, 139, 251, 278, 502, 556, 761, 1004, 1522, 2641, 3044, 4769, 5282, 9538, 10564, 14459, 19076, 28918, 34889, 57836, 69778, 105779, 139556, 191011, 211558, 382022, 423116, 662891, 764044, 1325782, 2009801, 2651564, 3629209, 4019602, 7258418, 8039204, 14516836, 26550529, 53101058, 106202116, 504460051, 1008920102, 2017840204]

約数ペア:

[(1, 2017840204), (2, 1008920102), (4, 504460051), (19, 106202116), (38, 53101058), (76, 26550529), (139, 14516836), (251, 8039204), (278, 7258418), (502, 4019602), (556, 3629209), (761, 2651564), (1004, 2009801), (1522, 1325782), (2641, 764044), (3044, 662891), (4769, 423116), (5282, 382022), (9538, 211558), (10564, 191011), (14459, 139556), (19076, 105779), (28918, 69778), (34889, 57836)]