2009152210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{359419}}^1$

素因数の和:359482

約数の個数: 32

約数和(自身を含む): 3985248960

約数和(自身を除く): 1976096750

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2795, 5590, 359419, 718838, 1797095, 3594190, 4672447, 9344894, 15455017, 23362235, 30910034, 46724470, 77275085, 154550170, 200915221, 401830442, 1004576105, 2009152210]

約数ペア:

[(1, 2009152210), (2, 1004576105), (5, 401830442), (10, 200915221), (13, 154550170), (26, 77275085), (43, 46724470), (65, 30910034), (86, 23362235), (130, 15455017), (215, 9344894), (430, 4672447), (559, 3594190), (1118, 1797095), (2795, 718838), (5590, 359419)]