87207140

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{40751}}^1$

素因数の和:40867

約数の個数: 24

約数和(自身を含む): 184851072

約数和(自身を除く): 97643932

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 40751, 81502, 163004, 203755, 407510, 815020, 4360357, 8720714, 17441428, 21801785, 43603570, 87207140]

約数ペア:

[(1, 87207140), (2, 43603570), (4, 21801785), (5, 17441428), (10, 8720714), (20, 4360357), (107, 815020), (214, 407510), (428, 203755), (535, 163004), (1070, 81502), (2140, 40751)]