201541020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{8461}}^1$

素因数の和:8870

約数の個数: 48

約数和(自身を含む): 565803168

約数和(自身を除く): 364262148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 397, 794, 1191, 1588, 1985, 2382, 3970, 4764, 5955, 7940, 8461, 11910, 16922, 23820, 25383, 33844, 42305, 50766, 84610, 101532, 126915, 169220, 253830, 507660, 3359017, 6718034, 10077051, 13436068, 16795085, 20154102, 33590170, 40308204, 50385255, 67180340, 100770510, 201541020]

約数ペア:

[(1, 201541020), (2, 100770510), (3, 67180340), (4, 50385255), (5, 40308204), (6, 33590170), (10, 20154102), (12, 16795085), (15, 13436068), (20, 10077051), (30, 6718034), (60, 3359017), (397, 507660), (794, 253830), (1191, 169220), (1588, 126915), (1985, 101532), (2382, 84610), (3970, 50766), (4764, 42305), (5955, 33844), (7940, 25383), (8461, 23820), (11910, 16922)]