2015573860

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{227}}^1\times {\mathrm{3389}}^1$

素因数の和:3756

約数の個数: 48

約数和(自身を含む): 4285068480

約数和(自身を除く): 2269494620

約数列:

[1, 2, 4, 5, 10, 20, 131, 227, 262, 454, 524, 655, 908, 1135, 1310, 2270, 2620, 3389, 4540, 6778, 13556, 16945, 29737, 33890, 59474, 67780, 118948, 148685, 297370, 443959, 594740, 769303, 887918, 1538606, 1775836, 2219795, 3077212, 3846515, 4439590, 7693030, 8879180, 15386060, 100778693, 201557386, 403114772, 503893465, 1007786930, 2015573860]

約数ペア:

[(1, 2015573860), (2, 1007786930), (4, 503893465), (5, 403114772), (10, 201557386), (20, 100778693), (131, 15386060), (227, 8879180), (262, 7693030), (454, 4439590), (524, 3846515), (655, 3077212), (908, 2219795), (1135, 1775836), (1310, 1538606), (2270, 887918), (2620, 769303), (3389, 594740), (4540, 443959), (6778, 297370), (13556, 148685), (16945, 118948), (29737, 67780), (33890, 59474)]