2080484742

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{697681}}^1$

素因数の和:697764

約数の個数: 32

約数和(自身を含む): 4822377984

約数和(自身を除く): 2741893242

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2982, 697681, 1395362, 2093043, 4186086, 4883767, 9767534, 14651301, 29302602, 49535351, 99070702, 148606053, 297212106, 346747457, 693494914, 1040242371, 2080484742]

約数ペア:

[(1, 2080484742), (2, 1040242371), (3, 693494914), (6, 346747457), (7, 297212106), (14, 148606053), (21, 99070702), (42, 49535351), (71, 29302602), (142, 14651301), (213, 9767534), (426, 4883767), (497, 4186086), (994, 2093043), (1491, 1395362), (2982, 697681)]