2015272870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{887}}^1\times {\mathrm{17477}}^1$

素因数の和:18384

約数の個数: 32

約数和(自身を含む): 3911156928

約数和(自身を除く): 1895884058

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 887, 1774, 4435, 8870, 11531, 17477, 23062, 34954, 57655, 87385, 115310, 174770, 227201, 454402, 1136005, 2272010, 15502099, 31004198, 77510495, 155020990, 201527287, 403054574, 1007636435, 2015272870]

約数ペア:

[(1, 2015272870), (2, 1007636435), (5, 403054574), (10, 201527287), (13, 155020990), (26, 77510495), (65, 31004198), (130, 15502099), (887, 2272010), (1774, 1136005), (4435, 454402), (8870, 227201), (11531, 174770), (17477, 115310), (23062, 87385), (34954, 57655)]