20140315856

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{6761}}^1$

素因数の和:7068

約数の個数: 80

約数和(自身を含む): 42259795200

約数和(自身を除く): 22119479344

約数列:

[1, 2, 4, 8, 16, 19, 38, 41, 76, 82, 152, 164, 239, 304, 328, 478, 656, 779, 956, 1558, 1912, 3116, 3824, 4541, 6232, 6761, 9082, 9799, 12464, 13522, 18164, 19598, 27044, 36328, 39196, 54088, 72656, 78392, 108176, 128459, 156784, 186181, 256918, 277201, 372362, 513836, 554402, 744724, 1027672, 1108804, 1489448, 1615879, 2055344, 2217608, 2978896, 3231758, 4435216, 5266819, 6463516, 10533638, 12927032, 21067276, 25854064, 30701701, 42134552, 61403402, 66251039, 84269104, 122806804, 132502078, 245613608, 265004156, 491227216, 530008312, 1060016624, 1258769741, 2517539482, 5035078964, 10070157928, 20140315856]

約数ペア:

[(1, 20140315856), (2, 10070157928), (4, 5035078964), (8, 2517539482), (16, 1258769741), (19, 1060016624), (38, 530008312), (41, 491227216), (76, 265004156), (82, 245613608), (152, 132502078), (164, 122806804), (239, 84269104), (304, 66251039), (328, 61403402), (478, 42134552), (656, 30701701), (779, 25854064), (956, 21067276), (1558, 12927032), (1912, 10533638), (3116, 6463516), (3824, 5266819), (4541, 4435216), (6232, 3231758), (6761, 2978896), (9082, 2217608), (9799, 2055344), (12464, 1615879), (13522, 1489448), (18164, 1108804), (19598, 1027672), (27044, 744724), (36328, 554402), (39196, 513836), (54088, 372362), (72656, 277201), (78392, 256918), (108176, 186181), (128459, 156784)]