17051720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{60899}}^1$

素因数の和:60917

約数の個数: 32

約数和(自身を含む): 43848000

約数和(自身を除く): 26796280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 60899, 121798, 243596, 304495, 426293, 487192, 608990, 852586, 1217980, 1705172, 2131465, 2435960, 3410344, 4262930, 8525860, 17051720]

約数ペア:

[(1, 17051720), (2, 8525860), (4, 4262930), (5, 3410344), (7, 2435960), (8, 2131465), (10, 1705172), (14, 1217980), (20, 852586), (28, 608990), (35, 487192), (40, 426293), (56, 304495), (70, 243596), (140, 121798), (280, 60899)]