2013402800

素因数分解:

$2^4\times 5^2\times {\mathrm{103}}^1\times {\mathrm{48869}}^1$

素因数の和:48990

約数の個数: 60

約数和(自身を含む): 4884263280

約数和(自身を除く): 2870860480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 103, 200, 206, 400, 412, 515, 824, 1030, 1648, 2060, 2575, 4120, 5150, 8240, 10300, 20600, 41200, 48869, 97738, 195476, 244345, 390952, 488690, 781904, 977380, 1221725, 1954760, 2443450, 3909520, 4886900, 5033507, 9773800, 10067014, 19547600, 20134028, 25167535, 40268056, 50335070, 80536112, 100670140, 125837675, 201340280, 251675350, 402680560, 503350700, 1006701400, 2013402800]

約数ペア:

[(1, 2013402800), (2, 1006701400), (4, 503350700), (5, 402680560), (8, 251675350), (10, 201340280), (16, 125837675), (20, 100670140), (25, 80536112), (40, 50335070), (50, 40268056), (80, 25167535), (100, 20134028), (103, 19547600), (200, 10067014), (206, 9773800), (400, 5033507), (412, 4886900), (515, 3909520), (824, 2443450), (1030, 1954760), (1648, 1221725), (2060, 977380), (2575, 781904), (4120, 488690), (5150, 390952), (8240, 244345), (10300, 195476), (20600, 97738), (41200, 48869)]