20112160

素因数分解:

$2^5\times 5^1\times {\mathrm{337}}^1\times {\mathrm{373}}^1$

素因数の和:725

約数の個数: 48

約数和(自身を含む): 47783736

約数和(自身を除く): 27671576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 337, 373, 674, 746, 1348, 1492, 1685, 1865, 2696, 2984, 3370, 3730, 5392, 5968, 6740, 7460, 10784, 11936, 13480, 14920, 26960, 29840, 53920, 59680, 125701, 251402, 502804, 628505, 1005608, 1257010, 2011216, 2514020, 4022432, 5028040, 10056080, 20112160]

約数ペア:

[(1, 20112160), (2, 10056080), (4, 5028040), (5, 4022432), (8, 2514020), (10, 2011216), (16, 1257010), (20, 1005608), (32, 628505), (40, 502804), (80, 251402), (160, 125701), (337, 59680), (373, 53920), (674, 29840), (746, 26960), (1348, 14920), (1492, 13480), (1685, 11936), (1865, 10784), (2696, 7460), (2984, 6740), (3370, 5968), (3730, 5392)]