841260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{2003}}^1$

素因数の和:2022

約数の個数: 48

約数和(自身を含む): 2693376

約数和(自身を除く): 1852116

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 2003, 4006, 6009, 8012, 10015, 12018, 14021, 20030, 24036, 28042, 30045, 40060, 42063, 56084, 60090, 70105, 84126, 120180, 140210, 168252, 210315, 280420, 420630, 841260]

約数ペア:

[(1, 841260), (2, 420630), (3, 280420), (4, 210315), (5, 168252), (6, 140210), (7, 120180), (10, 84126), (12, 70105), (14, 60090), (15, 56084), (20, 42063), (21, 40060), (28, 30045), (30, 28042), (35, 24036), (42, 20030), (60, 14021), (70, 12018), (84, 10015), (105, 8012), (140, 6009), (210, 4006), (420, 2003)]