19701160

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{9293}}^1$

素因数の和:9357

約数の個数: 32

約数和(自身を含む): 45168840

約数和(自身を除く): 25467680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 9293, 18586, 37172, 46465, 74344, 92930, 185860, 371720, 492529, 985058, 1970116, 2462645, 3940232, 4925290, 9850580, 19701160]

約数ペア:

[(1, 19701160), (2, 9850580), (4, 4925290), (5, 3940232), (8, 2462645), (10, 1970116), (20, 985058), (40, 492529), (53, 371720), (106, 185860), (212, 92930), (265, 74344), (424, 46465), (530, 37172), (1060, 18586), (2120, 9293)]