20142890

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{673}}^1$

素因数の和:794

約数の個数: 32

約数和(自身を含む): 37706256

約数和(自身を除く): 17563366

約数列:

[1, 2, 5, 10, 41, 73, 82, 146, 205, 365, 410, 673, 730, 1346, 2993, 3365, 5986, 6730, 14965, 27593, 29930, 49129, 55186, 98258, 137965, 245645, 275930, 491290, 2014289, 4028578, 10071445, 20142890]

約数ペア:

[(1, 20142890), (2, 10071445), (5, 4028578), (10, 2014289), (41, 491290), (73, 275930), (82, 245645), (146, 137965), (205, 98258), (365, 55186), (410, 49129), (673, 29930), (730, 27593), (1346, 14965), (2993, 6730), (3365, 5986)]