120754520

素因数分解:

$2^3\times 5^1\times {\mathrm{619}}^1\times {\mathrm{4877}}^1$

素因数の和:5507

約数の個数: 32

約数和(自身を含む): 272192400

約数和(自身を除く): 151437880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 619, 1238, 2476, 3095, 4877, 4952, 6190, 9754, 12380, 19508, 24385, 24760, 39016, 48770, 97540, 195080, 3018863, 6037726, 12075452, 15094315, 24150904, 30188630, 60377260, 120754520]

約数ペア:

[(1, 120754520), (2, 60377260), (4, 30188630), (5, 24150904), (8, 15094315), (10, 12075452), (20, 6037726), (40, 3018863), (619, 195080), (1238, 97540), (2476, 48770), (3095, 39016), (4877, 24760), (4952, 24385), (6190, 19508), (9754, 12380)]