197032520

素因数分解:

$2^3\times 5^1\times {\mathrm{983}}^1\times {\mathrm{5011}}^1$

素因数の和:6005

約数の個数: 32

約数和(自身を含む): 443862720

約数和(自身を除く): 246830200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 983, 1966, 3932, 4915, 5011, 7864, 9830, 10022, 19660, 20044, 25055, 39320, 40088, 50110, 100220, 200440, 4925813, 9851626, 19703252, 24629065, 39406504, 49258130, 98516260, 197032520]

約数ペア:

[(1, 197032520), (2, 98516260), (4, 49258130), (5, 39406504), (8, 24629065), (10, 19703252), (20, 9851626), (40, 4925813), (983, 200440), (1966, 100220), (3932, 50110), (4915, 40088), (5011, 39320), (7864, 25055), (9830, 20044), (10022, 19660)]