201340280

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{48869}}^1$

素因数の和:48983

約数の個数: 32

約数和(自身を含む): 457423200

約数和(自身を除く): 256082920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 48869, 97738, 195476, 244345, 390952, 488690, 977380, 1954760, 5033507, 10067014, 20134028, 25167535, 40268056, 50335070, 100670140, 201340280]

約数ペア:

[(1, 201340280), (2, 100670140), (4, 50335070), (5, 40268056), (8, 25167535), (10, 20134028), (20, 10067014), (40, 5033507), (103, 1954760), (206, 977380), (412, 488690), (515, 390952), (824, 244345), (1030, 195476), (2060, 97738), (4120, 48869)]