2012040280

素因数分解:

$2^3\times 5^1\times {\mathrm{50301007}}^1$

素因数の和:50301018

約数の個数: 16

約数和(自身を含む): 4527090720

約数和(自身を除く): 2515050440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50301007, 100602014, 201204028, 251505035, 402408056, 503010070, 1006020140, 2012040280]

約数ペア:

[(1, 2012040280), (2, 1006020140), (4, 503010070), (5, 402408056), (8, 251505035), (10, 201204028), (20, 100602014), (40, 50301007)]