81060340

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{109541}}^1$

素因数の和:109587

約数の個数: 24

約数和(自身を含む): 174829032

約数和(自身を除く): 93768692

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 109541, 219082, 438164, 547705, 1095410, 2190820, 4053017, 8106034, 16212068, 20265085, 40530170, 81060340]

約数ペア:

[(1, 81060340), (2, 40530170), (4, 20265085), (5, 16212068), (10, 8106034), (20, 4053017), (37, 2190820), (74, 1095410), (148, 547705), (185, 438164), (370, 219082), (740, 109541)]