2665931960

素因数分解:

$2^3\times 5^1\times {\mathrm{317}}^1\times {\mathrm{210247}}^1$

素因数の和:210575

約数の個数: 32

約数和(自身を含む): 6017297760

約数和(自身を除く): 3351365800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 317, 634, 1268, 1585, 2536, 3170, 6340, 12680, 210247, 420494, 840988, 1051235, 1681976, 2102470, 4204940, 8409880, 66648299, 133296598, 266593196, 333241495, 533186392, 666482990, 1332965980, 2665931960]

約数ペア:

[(1, 2665931960), (2, 1332965980), (4, 666482990), (5, 533186392), (8, 333241495), (10, 266593196), (20, 133296598), (40, 66648299), (317, 8409880), (634, 4204940), (1268, 2102470), (1585, 1681976), (2536, 1051235), (3170, 840988), (6340, 420494), (12680, 210247)]