2040781659

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{569}}^1$

素因数の和:788

約数の個数: 64

約数和(自身を含む): 3348864000

約数和(自身を除く): 1308082341

約数列:

[1, 3, 7, 19, 21, 57, 89, 101, 133, 267, 303, 399, 569, 623, 707, 1691, 1707, 1869, 1919, 2121, 3983, 5073, 5757, 8989, 10811, 11837, 11949, 13433, 26967, 32433, 35511, 40299, 50641, 57469, 62923, 75677, 151923, 170791, 172407, 188769, 227031, 354487, 402283, 512373, 962179, 1063461, 1091911, 1195537, 1206849, 2886537, 3275733, 3586611, 5114741, 6735253, 7643377, 15344223, 20205759, 22930131, 35803187, 97180079, 107409561, 291540237, 680260553, 2040781659]

約数ペア:

[(1, 2040781659), (3, 680260553), (7, 291540237), (19, 107409561), (21, 97180079), (57, 35803187), (89, 22930131), (101, 20205759), (133, 15344223), (267, 7643377), (303, 6735253), (399, 5114741), (569, 3586611), (623, 3275733), (707, 2886537), (1691, 1206849), (1707, 1195537), (1869, 1091911), (1919, 1063461), (2121, 962179), (3983, 512373), (5073, 402283), (5757, 354487), (8989, 227031), (10811, 188769), (11837, 172407), (11949, 170791), (13433, 151923), (26967, 75677), (32433, 62923), (35511, 57469), (40299, 50641)]