2020167405

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{2593}}^1$

素因数の和:2835

約数の個数: 64

約数和(自身を含む): 3735360000

約数和(自身を除く): 1715192595

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 199, 261, 435, 597, 783, 995, 1305, 1791, 2593, 2985, 3915, 5373, 5771, 7779, 8955, 12965, 17313, 23337, 26865, 28855, 38895, 51939, 70011, 75197, 86565, 116685, 155817, 225591, 259695, 350055, 375985, 516007, 676773, 779085, 1127955, 1548021, 2030319, 2580035, 3383865, 4644063, 7740105, 10151595, 13932189, 14964203, 23220315, 44892609, 69660945, 74821015, 134677827, 224463045, 404033481, 673389135, 2020167405]

約数ペア:

[(1, 2020167405), (3, 673389135), (5, 404033481), (9, 224463045), (15, 134677827), (27, 74821015), (29, 69660945), (45, 44892609), (87, 23220315), (135, 14964203), (145, 13932189), (199, 10151595), (261, 7740105), (435, 4644063), (597, 3383865), (783, 2580035), (995, 2030319), (1305, 1548021), (1791, 1127955), (2593, 779085), (2985, 676773), (3915, 516007), (5373, 375985), (5771, 350055), (7779, 259695), (8955, 225591), (12965, 155817), (17313, 116685), (23337, 86565), (26865, 75197), (28855, 70011), (38895, 51939)]