1962940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{2003}}^1$

素因数の和:2026

約数の個数: 36

約数和(自身を含む): 4797576

約数和(自身を除く): 2834636

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 2003, 4006, 8012, 10015, 14021, 20030, 28042, 40060, 56084, 70105, 98147, 140210, 196294, 280420, 392588, 490735, 981470, 1962940]

約数ペア:

[(1, 1962940), (2, 981470), (4, 490735), (5, 392588), (7, 280420), (10, 196294), (14, 140210), (20, 98147), (28, 70105), (35, 56084), (49, 40060), (70, 28042), (98, 20030), (140, 14021), (196, 10015), (245, 8012), (490, 4006), (980, 2003)]