2016129140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1787}}^1\times {\mathrm{2969}}^1$

素因数の和:4784

約数の個数: 48

約数和(自身を含む): 4460702400

約数和(自身を除く): 2444573260

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 1787, 2969, 3574, 5938, 7148, 8935, 11876, 14845, 17870, 29690, 33953, 35740, 56411, 59380, 67906, 112822, 135812, 169765, 225644, 282055, 339530, 564110, 679060, 1128220, 5305603, 10611206, 21222412, 26528015, 53056030, 100806457, 106112060, 201612914, 403225828, 504032285, 1008064570, 2016129140]

約数ペア:

[(1, 2016129140), (2, 1008064570), (4, 504032285), (5, 403225828), (10, 201612914), (19, 106112060), (20, 100806457), (38, 53056030), (76, 26528015), (95, 21222412), (190, 10611206), (380, 5305603), (1787, 1128220), (2969, 679060), (3574, 564110), (5938, 339530), (7148, 282055), (8935, 225644), (11876, 169765), (14845, 135812), (17870, 112822), (29690, 67906), (33953, 59380), (35740, 56411)]