20107790

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1$

素因数の和:436

約数の個数: 32

約数和(自身を含む): 37208160

約数和(自身を除く): 17100370

約数列:

[1, 2, 5, 10, 59, 118, 173, 197, 295, 346, 394, 590, 865, 985, 1730, 1970, 10207, 11623, 20414, 23246, 34081, 51035, 58115, 68162, 102070, 116230, 170405, 340810, 2010779, 4021558, 10053895, 20107790]

約数ペア:

[(1, 20107790), (2, 10053895), (5, 4021558), (10, 2010779), (59, 340810), (118, 170405), (173, 116230), (197, 102070), (295, 68162), (346, 58115), (394, 51035), (590, 34081), (865, 23246), (985, 20414), (1730, 11623), (1970, 10207)]