2005274882

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{257}}^1$

素因数の和:555

約数の個数: 64

約数和(自身を含む): 3495260160

約数和(自身を除く): 1489985278

約数列:

[1, 2, 13, 17, 26, 34, 127, 139, 221, 254, 257, 278, 442, 514, 1651, 1807, 2159, 2363, 3302, 3341, 3614, 4318, 4369, 4726, 6682, 8738, 17653, 28067, 30719, 32639, 35306, 35723, 56134, 56797, 61438, 65278, 71446, 113594, 229489, 300101, 424307, 458978, 464399, 554863, 600202, 607291, 848614, 928798, 1109726, 1214582, 3901313, 4536821, 7213219, 7802626, 7894783, 9073642, 14426438, 15789566, 58978673, 77125957, 117957346, 154251914, 1002637441, 2005274882]

約数ペア:

[(1, 2005274882), (2, 1002637441), (13, 154251914), (17, 117957346), (26, 77125957), (34, 58978673), (127, 15789566), (139, 14426438), (221, 9073642), (254, 7894783), (257, 7802626), (278, 7213219), (442, 4536821), (514, 3901313), (1651, 1214582), (1807, 1109726), (2159, 928798), (2363, 848614), (3302, 607291), (3341, 600202), (3614, 554863), (4318, 464399), (4369, 458978), (4726, 424307), (6682, 300101), (8738, 229489), (17653, 113594), (28067, 71446), (30719, 65278), (32639, 61438), (35306, 56797), (35723, 56134)]