17869815860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{68730061}}^1$

素因数の和:68730083

約数の個数: 24

約数和(自身を含む): 40413276456

約数和(自身を除く): 22543460596

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 68730061, 137460122, 274920244, 343650305, 687300610, 893490793, 1374601220, 1786981586, 3573963172, 4467453965, 8934907930, 17869815860]

約数ペア:

[(1, 17869815860), (2, 8934907930), (4, 4467453965), (5, 3573963172), (10, 1786981586), (13, 1374601220), (20, 893490793), (26, 687300610), (52, 343650305), (65, 274920244), (130, 137460122), (260, 68730061)]