2078764540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1\times {\mathrm{307}}^1$

素因数の和:611

約数の個数: 96

約数和(自身を含む): 4681797120

約数和(自身を除く): 2603032580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 103, 173, 190, 206, 307, 346, 380, 412, 515, 614, 692, 865, 1030, 1228, 1535, 1730, 1957, 2060, 3070, 3287, 3460, 3914, 5833, 6140, 6574, 7828, 9785, 11666, 13148, 16435, 17819, 19570, 23332, 29165, 31621, 32870, 35638, 39140, 53111, 58330, 63242, 65740, 71276, 89095, 106222, 116660, 126484, 158105, 178190, 212444, 265555, 316210, 338561, 356380, 531110, 600799, 632420, 677122, 1009109, 1062220, 1201598, 1354244, 1692805, 2018218, 2403196, 3003995, 3385610, 4036436, 5045545, 5470433, 6007990, 6771220, 10091090, 10940866, 12015980, 20182180, 21881732, 27352165, 54704330, 103938227, 109408660, 207876454, 415752908, 519691135, 1039382270, 2078764540]

約数ペア:

[(1, 2078764540), (2, 1039382270), (4, 519691135), (5, 415752908), (10, 207876454), (19, 109408660), (20, 103938227), (38, 54704330), (76, 27352165), (95, 21881732), (103, 20182180), (173, 12015980), (190, 10940866), (206, 10091090), (307, 6771220), (346, 6007990), (380, 5470433), (412, 5045545), (515, 4036436), (614, 3385610), (692, 3003995), (865, 2403196), (1030, 2018218), (1228, 1692805), (1535, 1354244), (1730, 1201598), (1957, 1062220), (2060, 1009109), (3070, 677122), (3287, 632420), (3460, 600799), (3914, 531110), (5833, 356380), (6140, 338561), (6574, 316210), (7828, 265555), (9785, 212444), (11666, 178190), (13148, 158105), (16435, 126484), (17819, 116660), (19570, 106222), (23332, 89095), (29165, 71276), (31621, 65740), (32870, 63242), (35638, 58330), (39140, 53111)]