2006372260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{122789}}^1$

素因数の和:122860

約数の個数: 48

約数和(自身を含む): 4538318400

約数和(自身を除く): 2531946140

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 43, 76, 86, 95, 172, 190, 215, 380, 430, 817, 860, 1634, 3268, 4085, 8170, 16340, 122789, 245578, 491156, 613945, 1227890, 2332991, 2455780, 4665982, 5279927, 9331964, 10559854, 11664955, 21119708, 23329910, 26399635, 46659820, 52799270, 100318613, 105598540, 200637226, 401274452, 501593065, 1003186130, 2006372260]

約数ペア:

[(1, 2006372260), (2, 1003186130), (4, 501593065), (5, 401274452), (10, 200637226), (19, 105598540), (20, 100318613), (38, 52799270), (43, 46659820), (76, 26399635), (86, 23329910), (95, 21119708), (172, 11664955), (190, 10559854), (215, 9331964), (380, 5279927), (430, 4665982), (817, 2455780), (860, 2332991), (1634, 1227890), (3268, 613945), (4085, 491156), (8170, 245578), (16340, 122789)]