2103306470

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{653}}^1\times {\mathrm{18947}}^1$

素因数の和:19624

約数の個数: 32

約数和(自身を含む): 4015005408

約数和(自身を除く): 1911698938

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 653, 1306, 3265, 6530, 11101, 18947, 22202, 37894, 55505, 94735, 111010, 189470, 322099, 644198, 1610495, 3220990, 12372391, 24744782, 61861955, 123723910, 210330647, 420661294, 1051653235, 2103306470]

約数ペア:

[(1, 2103306470), (2, 1051653235), (5, 420661294), (10, 210330647), (17, 123723910), (34, 61861955), (85, 24744782), (170, 12372391), (653, 3220990), (1306, 1610495), (3265, 644198), (6530, 322099), (11101, 189470), (18947, 111010), (22202, 94735), (37894, 55505)]