85815860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{330061}}^1$

素因数の和:330083

約数の個数: 24

約数和(自身を含む): 194076456

約数和(自身を除く): 108260596

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 330061, 660122, 1320244, 1650305, 3300610, 4290793, 6601220, 8581586, 17163172, 21453965, 42907930, 85815860]

約数ペア:

[(1, 85815860), (2, 42907930), (4, 21453965), (5, 17163172), (10, 8581586), (13, 6601220), (20, 4290793), (26, 3300610), (52, 1650305), (65, 1320244), (130, 660122), (260, 330061)]