2080857090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5335531}}^1$

素因数の和:5335554

約数の個数: 32

約数和(自身を含む): 5378216256

約数和(自身を除く): 3297359166

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 5335531, 10671062, 16006593, 26677655, 32013186, 53355310, 69361903, 80032965, 138723806, 160065930, 208085709, 346809515, 416171418, 693619030, 1040428545, 2080857090]

約数ペア:

[(1, 2080857090), (2, 1040428545), (3, 693619030), (5, 416171418), (6, 346809515), (10, 208085709), (13, 160065930), (15, 138723806), (26, 80032965), (30, 69361903), (39, 53355310), (65, 32013186), (78, 26677655), (130, 16006593), (195, 10671062), (390, 5335531)]