17180959940

素因数分解:

$2^2\times 5^1\times {\mathrm{2423}}^1\times {\mathrm{354539}}^1$

素因数の和:356971

約数の個数: 24

約数和(自身を含む): 36095008320

約数和(自身を除く): 18914048380

約数列:

[1, 2, 4, 5, 10, 20, 2423, 4846, 9692, 12115, 24230, 48460, 354539, 709078, 1418156, 1772695, 3545390, 7090780, 859047997, 1718095994, 3436191988, 4295239985, 8590479970, 17180959940]

約数ペア:

[(1, 17180959940), (2, 8590479970), (4, 4295239985), (5, 3436191988), (10, 1718095994), (20, 859047997), (2423, 7090780), (4846, 3545390), (9692, 1772695), (12115, 1418156), (24230, 709078), (48460, 354539)]