84072620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{135601}}^1$

素因数の和:135641

約数の個数: 24

約数和(自身を含む): 182249088

約数和(自身を除く): 98176468

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 135601, 271202, 542404, 678005, 1356010, 2712020, 4203631, 8407262, 16814524, 21018155, 42036310, 84072620]

約数ペア:

[(1, 84072620), (2, 42036310), (4, 21018155), (5, 16814524), (10, 8407262), (20, 4203631), (31, 2712020), (62, 1356010), (124, 678005), (155, 542404), (310, 271202), (620, 135601)]