2080856660

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{349}}^1\times {\mathrm{1237}}^1$

素因数の和:1836

約数の個数: 48

約数和(自身を含む): 4404061200

約数和(自身を除く): 2323204540

約数列:

[1, 2, 4, 5, 10, 20, 241, 349, 482, 698, 964, 1205, 1237, 1396, 1745, 2410, 2474, 3490, 4820, 4948, 6185, 6980, 12370, 24740, 84109, 168218, 298117, 336436, 420545, 431713, 596234, 841090, 863426, 1192468, 1490585, 1682180, 1726852, 2158565, 2981170, 4317130, 5962340, 8634260, 104042833, 208085666, 416171332, 520214165, 1040428330, 2080856660]

約数ペア:

[(1, 2080856660), (2, 1040428330), (4, 520214165), (5, 416171332), (10, 208085666), (20, 104042833), (241, 8634260), (349, 5962340), (482, 4317130), (698, 2981170), (964, 2158565), (1205, 1726852), (1237, 1682180), (1396, 1490585), (1745, 1192468), (2410, 863426), (2474, 841090), (3490, 596234), (4820, 431713), (4948, 420545), (6185, 336436), (6980, 298117), (12370, 168218), (24740, 84109)]