12555080

素因数分解:

$2^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{1117}}^1$

素因数の和:1409

約数の個数: 32

約数和(自身を含む): 28374840

約数和(自身を除く): 15819760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 281, 562, 1117, 1124, 1405, 2234, 2248, 2810, 4468, 5585, 5620, 8936, 11170, 11240, 22340, 44680, 313877, 627754, 1255508, 1569385, 2511016, 3138770, 6277540, 12555080]

約数ペア:

[(1, 12555080), (2, 6277540), (4, 3138770), (5, 2511016), (8, 1569385), (10, 1255508), (20, 627754), (40, 313877), (281, 44680), (562, 22340), (1117, 11240), (1124, 11170), (1405, 8936), (2234, 5620), (2248, 5585), (2810, 4468)]