2029405960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{727}}^1\times {\mathrm{3673}}^1$

素因数の和:4430

約数の個数: 64

約数和(自身を含む): 4814409600

約数和(自身を除く): 2785003640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 727, 760, 1454, 2908, 3635, 3673, 5816, 7270, 7346, 13813, 14540, 14692, 18365, 27626, 29080, 29384, 36730, 55252, 69065, 69787, 73460, 110504, 138130, 139574, 146920, 276260, 279148, 348935, 552520, 558296, 697870, 1395740, 2670271, 2791480, 5340542, 10681084, 13351355, 21362168, 26702710, 50735149, 53405420, 101470298, 106810840, 202940596, 253675745, 405881192, 507351490, 1014702980, 2029405960]

約数ペア:

[(1, 2029405960), (2, 1014702980), (4, 507351490), (5, 405881192), (8, 253675745), (10, 202940596), (19, 106810840), (20, 101470298), (38, 53405420), (40, 50735149), (76, 26702710), (95, 21362168), (152, 13351355), (190, 10681084), (380, 5340542), (727, 2791480), (760, 2670271), (1454, 1395740), (2908, 697870), (3635, 558296), (3673, 552520), (5816, 348935), (7270, 279148), (7346, 276260), (13813, 146920), (14540, 139574), (14692, 138130), (18365, 110504), (27626, 73460), (29080, 69787), (29384, 69065), (36730, 55252)]