20107676600

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{9139853}}^1$

素因数の和:9139880

約数の個数: 48

約数和(自身を含む): 51000385320

約数和(自身を除く): 30892708720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 9139853, 18279706, 36559412, 45699265, 73118824, 91398530, 100538383, 182797060, 201076766, 228496325, 365594120, 402153532, 456992650, 502691915, 804307064, 913985300, 1005383830, 1827970600, 2010767660, 2513459575, 4021535320, 5026919150, 10053838300, 20107676600]

約数ペア:

[(1, 20107676600), (2, 10053838300), (4, 5026919150), (5, 4021535320), (8, 2513459575), (10, 2010767660), (11, 1827970600), (20, 1005383830), (22, 913985300), (25, 804307064), (40, 502691915), (44, 456992650), (50, 402153532), (55, 365594120), (88, 228496325), (100, 201076766), (110, 182797060), (200, 100538383), (220, 91398530), (275, 73118824), (440, 45699265), (550, 36559412), (1100, 18279706), (2200, 9139853)]