2021692840

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{487}}^1\times {\mathrm{1549}}^1$

素因数の和:2114

約数の個数: 64

約数和(自身を含む): 4629168000

約数和(自身を除く): 2607475160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 487, 536, 670, 974, 1340, 1549, 1948, 2435, 2680, 3098, 3896, 4870, 6196, 7745, 9740, 12392, 15490, 19480, 30980, 32629, 61960, 65258, 103783, 130516, 163145, 207566, 261032, 326290, 415132, 518915, 652580, 754363, 830264, 1037830, 1305160, 1508726, 2075660, 3017452, 3771815, 4151320, 6034904, 7543630, 15087260, 30174520, 50542321, 101084642, 202169284, 252711605, 404338568, 505423210, 1010846420, 2021692840]

約数ペア:

[(1, 2021692840), (2, 1010846420), (4, 505423210), (5, 404338568), (8, 252711605), (10, 202169284), (20, 101084642), (40, 50542321), (67, 30174520), (134, 15087260), (268, 7543630), (335, 6034904), (487, 4151320), (536, 3771815), (670, 3017452), (974, 2075660), (1340, 1508726), (1549, 1305160), (1948, 1037830), (2435, 830264), (2680, 754363), (3098, 652580), (3896, 518915), (4870, 415132), (6196, 326290), (7745, 261032), (9740, 207566), (12392, 163145), (15490, 130516), (19480, 103783), (30980, 65258), (32629, 61960)]