11284520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21701}}^1$

素因数の和:21725

約数の個数: 32

約数和(自身を含む): 27344520

約数和(自身を除く): 16060000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 21701, 43402, 86804, 108505, 173608, 217010, 282113, 434020, 564226, 868040, 1128452, 1410565, 2256904, 2821130, 5642260, 11284520]

約数ペア:

[(1, 11284520), (2, 5642260), (4, 2821130), (5, 2256904), (8, 1410565), (10, 1128452), (13, 868040), (20, 564226), (26, 434020), (40, 282113), (52, 217010), (65, 173608), (104, 108505), (130, 86804), (260, 43402), (520, 21701)]