122439860

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{40543}}^1$

素因数の和:40703

約数の個数: 24

約数和(自身を含む): 258832896

約数和(自身を除く): 136393036

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1510, 3020, 40543, 81086, 162172, 202715, 405430, 810860, 6121993, 12243986, 24487972, 30609965, 61219930, 122439860]

約数ペア:

[(1, 122439860), (2, 61219930), (4, 30609965), (5, 24487972), (10, 12243986), (20, 6121993), (151, 810860), (302, 405430), (604, 202715), (755, 162172), (1510, 81086), (3020, 40543)]