2239320280

素因数分解:

$2^3\times 5^1\times {\mathrm{55983007}}^1$

素因数の和:55983018

約数の個数: 16

約数和(自身を含む): 5038470720

約数和(自身を除く): 2799150440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 55983007, 111966014, 223932028, 279915035, 447864056, 559830070, 1119660140, 2239320280]

約数ペア:

[(1, 2239320280), (2, 1119660140), (4, 559830070), (5, 447864056), (8, 279915035), (10, 223932028), (20, 111966014), (40, 55983007)]