2281360

素因数分解:

$2^4\times 5^1\times {\mathrm{28517}}^1$

素因数の和:28530

約数の個数: 20

約数和(自身を含む): 5304348

約数和(自身を除く): 3022988

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 28517, 57034, 114068, 142585, 228136, 285170, 456272, 570340, 1140680, 2281360]

約数ペア:

[(1, 2281360), (2, 1140680), (4, 570340), (5, 456272), (8, 285170), (10, 228136), (16, 142585), (20, 114068), (40, 57034), (80, 28517)]