201812680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{265543}}^1$

素因数の和:265573

約数の個数: 32

約数和(自身を含む): 477979200

約数和(自身を除く): 276166520

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 265543, 531086, 1062172, 1327715, 2124344, 2655430, 5045317, 5310860, 10090634, 10621720, 20181268, 25226585, 40362536, 50453170, 100906340, 201812680]

約数ペア:

[(1, 201812680), (2, 100906340), (4, 50453170), (5, 40362536), (8, 25226585), (10, 20181268), (19, 10621720), (20, 10090634), (38, 5310860), (40, 5045317), (76, 2655430), (95, 2124344), (152, 1327715), (190, 1062172), (380, 531086), (760, 265543)]