2053704770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{235787}}^1$

素因数の和:235874

約数の個数: 32

約数和(自身を含む): 4040463168

約数和(自身を除く): 1986758398

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 130, 134, 335, 670, 871, 1742, 4355, 8710, 235787, 471574, 1178935, 2357870, 3065231, 6130462, 15326155, 15797729, 30652310, 31595458, 78988645, 157977290, 205370477, 410740954, 1026852385, 2053704770]

約数ペア:

[(1, 2053704770), (2, 1026852385), (5, 410740954), (10, 205370477), (13, 157977290), (26, 78988645), (65, 31595458), (67, 30652310), (130, 15797729), (134, 15326155), (335, 6130462), (670, 3065231), (871, 2357870), (1742, 1178935), (4355, 471574), (8710, 235787)]