20161530230

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{675881}}^1$

素因数の和:676064

約数の個数: 32

約数和(自身を含む): 38444168160

約数和(自身を除く): 18282637930

約数列:

[1, 2, 5, 10, 19, 38, 95, 157, 190, 314, 785, 1570, 2983, 5966, 14915, 29830, 675881, 1351762, 3379405, 6758810, 12841739, 25683478, 64208695, 106113317, 128417390, 212226634, 530566585, 1061133170, 2016153023, 4032306046, 10080765115, 20161530230]

約数ペア:

[(1, 20161530230), (2, 10080765115), (5, 4032306046), (10, 2016153023), (19, 1061133170), (38, 530566585), (95, 212226634), (157, 128417390), (190, 106113317), (314, 64208695), (785, 25683478), (1570, 12841739), (2983, 6758810), (5966, 3379405), (14915, 1351762), (29830, 675881)]