1330284760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{4751017}}^1$

素因数の和:4751035

約数の個数: 32

約数和(自身を含む): 3420732960

約数和(自身を除く): 2090448200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 4751017, 9502034, 19004068, 23755085, 33257119, 38008136, 47510170, 66514238, 95020340, 133028476, 166285595, 190040680, 266056952, 332571190, 665142380, 1330284760]

約数ペア:

[(1, 1330284760), (2, 665142380), (4, 332571190), (5, 266056952), (7, 190040680), (8, 166285595), (10, 133028476), (14, 95020340), (20, 66514238), (28, 47510170), (35, 38008136), (40, 33257119), (56, 23755085), (70, 19004068), (140, 9502034), (280, 4751017)]