514202120

素因数分解:

$2^3\times 5^1\times {\mathrm{12855053}}^1$

素因数の和:12855064

約数の個数: 16

約数和(自身を含む): 1156954860

約数和(自身を除く): 642752740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 12855053, 25710106, 51420212, 64275265, 102840424, 128550530, 257101060, 514202120]

約数ペア:

[(1, 514202120), (2, 257101060), (4, 128550530), (5, 102840424), (8, 64275265), (10, 51420212), (20, 25710106), (40, 12855053)]