2019956140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{2857}}^1$

素因数の和:2971

約数の個数: 96

約数和(自身を含む): 4666999680

約数和(自身を除く): 2647043540

約数列:

[1, 2, 4, 5, 10, 20, 23, 29, 46, 53, 58, 92, 106, 115, 116, 145, 212, 230, 265, 290, 460, 530, 580, 667, 1060, 1219, 1334, 1537, 2438, 2668, 2857, 3074, 3335, 4876, 5714, 6095, 6148, 6670, 7685, 11428, 12190, 13340, 14285, 15370, 24380, 28570, 30740, 35351, 57140, 65711, 70702, 82853, 131422, 141404, 151421, 165706, 176755, 262844, 302842, 328555, 331412, 353510, 414265, 605684, 657110, 707020, 757105, 828530, 1314220, 1514210, 1657060, 1905619, 3028420, 3482683, 3811238, 4391209, 6965366, 7622476, 8782418, 9528095, 13930732, 17413415, 17564836, 19056190, 21956045, 34826830, 38112380, 43912090, 69653660, 87824180, 100997807, 201995614, 403991228, 504989035, 1009978070, 2019956140]

約数ペア:

[(1, 2019956140), (2, 1009978070), (4, 504989035), (5, 403991228), (10, 201995614), (20, 100997807), (23, 87824180), (29, 69653660), (46, 43912090), (53, 38112380), (58, 34826830), (92, 21956045), (106, 19056190), (115, 17564836), (116, 17413415), (145, 13930732), (212, 9528095), (230, 8782418), (265, 7622476), (290, 6965366), (460, 4391209), (530, 3811238), (580, 3482683), (667, 3028420), (1060, 1905619), (1219, 1657060), (1334, 1514210), (1537, 1314220), (2438, 828530), (2668, 757105), (2857, 707020), (3074, 657110), (3335, 605684), (4876, 414265), (5714, 353510), (6095, 331412), (6148, 328555), (6670, 302842), (7685, 262844), (11428, 176755), (12190, 165706), (13340, 151421), (14285, 141404), (15370, 131422), (24380, 82853), (28570, 70702), (30740, 65711), (35351, 57140)]