2018703580

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1367}}^1\times {\mathrm{1571}}^1$

素因数の和:2994

約数の個数: 48

約数和(自身を含む): 4335399936

約数和(自身を除く): 2316696356

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 1367, 1571, 2734, 3142, 5468, 6284, 6835, 7855, 13670, 15710, 27340, 31420, 64249, 73837, 128498, 147674, 256996, 295348, 321245, 369185, 642490, 738370, 1284980, 1476740, 2147557, 4295114, 8590228, 10737785, 21475570, 42951140, 100935179, 201870358, 403740716, 504675895, 1009351790, 2018703580]

約数ペア:

[(1, 2018703580), (2, 1009351790), (4, 504675895), (5, 403740716), (10, 201870358), (20, 100935179), (47, 42951140), (94, 21475570), (188, 10737785), (235, 8590228), (470, 4295114), (940, 2147557), (1367, 1476740), (1571, 1284980), (2734, 738370), (3142, 642490), (5468, 369185), (6284, 321245), (6835, 295348), (7855, 256996), (13670, 147674), (15710, 128498), (27340, 73837), (31420, 64249)]