2113201660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1\times {\mathrm{877}}^1$

素因数の和:1295

約数の個数: 96

約数和(自身を含む): 4964984640

約数和(自身を除く): 2851782980

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 373, 380, 646, 746, 877, 1292, 1492, 1615, 1754, 1865, 3230, 3508, 3730, 4385, 6341, 6460, 7087, 7460, 8770, 12682, 14174, 14909, 16663, 17540, 25364, 28348, 29818, 31705, 33326, 35435, 59636, 63410, 66652, 70870, 74545, 83315, 120479, 126820, 141740, 149090, 166630, 240958, 283271, 298180, 327121, 333260, 481916, 566542, 602395, 654242, 1133084, 1204790, 1308484, 1416355, 1635605, 2409580, 2832710, 3271210, 5561057, 5665420, 6215299, 6542420, 11122114, 12430598, 22244228, 24861196, 27805285, 31076495, 55610570, 62152990, 105660083, 111221140, 124305980, 211320166, 422640332, 528300415, 1056600830, 2113201660]

約数ペア:

[(1, 2113201660), (2, 1056600830), (4, 528300415), (5, 422640332), (10, 211320166), (17, 124305980), (19, 111221140), (20, 105660083), (34, 62152990), (38, 55610570), (68, 31076495), (76, 27805285), (85, 24861196), (95, 22244228), (170, 12430598), (190, 11122114), (323, 6542420), (340, 6215299), (373, 5665420), (380, 5561057), (646, 3271210), (746, 2832710), (877, 2409580), (1292, 1635605), (1492, 1416355), (1615, 1308484), (1754, 1204790), (1865, 1133084), (3230, 654242), (3508, 602395), (3730, 566542), (4385, 481916), (6341, 333260), (6460, 327121), (7087, 298180), (7460, 283271), (8770, 240958), (12682, 166630), (14174, 149090), (14909, 141740), (16663, 126820), (17540, 120479), (25364, 83315), (28348, 74545), (29818, 70870), (31705, 66652), (33326, 63410), (35435, 59636)]