2013752380

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1277}}^1\times {\mathrm{2131}}^1$

素因数の和:3454

約数の個数: 48

約数和(自身を含む): 4348614816

約数和(自身を除く): 2334862436

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 1277, 2131, 2554, 4262, 5108, 6385, 8524, 10655, 12770, 21310, 25540, 42620, 47249, 78847, 94498, 157694, 188996, 236245, 315388, 394235, 472490, 788470, 944980, 1576940, 2721287, 5442574, 10885148, 13606435, 27212870, 54425740, 100687619, 201375238, 402750476, 503438095, 1006876190, 2013752380]

約数ペア:

[(1, 2013752380), (2, 1006876190), (4, 503438095), (5, 402750476), (10, 201375238), (20, 100687619), (37, 54425740), (74, 27212870), (148, 13606435), (185, 10885148), (370, 5442574), (740, 2721287), (1277, 1576940), (2131, 944980), (2554, 788470), (4262, 472490), (5108, 394235), (6385, 315388), (8524, 236245), (10655, 188996), (12770, 157694), (21310, 94498), (25540, 78847), (42620, 47249)]