2021387060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{3761}}^1$

素因数の和:4137

約数の個数: 96

約数和(自身を含む): 5308934400

約数和(自身を除く): 3287547340

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 349, 385, 698, 770, 1396, 1540, 1745, 2443, 3490, 3761, 3839, 4886, 6980, 7522, 7678, 9772, 12215, 15044, 15356, 18805, 19195, 24430, 26327, 26873, 37610, 38390, 41371, 48860, 52654, 53746, 75220, 76780, 82742, 105308, 107492, 131635, 134365, 165484, 206855, 263270, 268730, 289597, 413710, 526540, 537460, 579194, 827420, 1158388, 1312589, 1447985, 2625178, 2895970, 5250356, 5791940, 6562945, 9188123, 13125890, 14438479, 18376246, 26251780, 28876958, 36752492, 45940615, 57753916, 72192395, 91881230, 101069353, 144384790, 183762460, 202138706, 288769580, 404277412, 505346765, 1010693530, 2021387060]

約数ペア:

[(1, 2021387060), (2, 1010693530), (4, 505346765), (5, 404277412), (7, 288769580), (10, 202138706), (11, 183762460), (14, 144384790), (20, 101069353), (22, 91881230), (28, 72192395), (35, 57753916), (44, 45940615), (55, 36752492), (70, 28876958), (77, 26251780), (110, 18376246), (140, 14438479), (154, 13125890), (220, 9188123), (308, 6562945), (349, 5791940), (385, 5250356), (698, 2895970), (770, 2625178), (1396, 1447985), (1540, 1312589), (1745, 1158388), (2443, 827420), (3490, 579194), (3761, 537460), (3839, 526540), (4886, 413710), (6980, 289597), (7522, 268730), (7678, 263270), (9772, 206855), (12215, 165484), (15044, 134365), (15356, 131635), (18805, 107492), (19195, 105308), (24430, 82742), (26327, 76780), (26873, 75220), (37610, 53746), (38390, 52654), (41371, 48860)]