20854767210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{695158907}}^1$

素因数の和:695158917

約数の個数: 16

約数和(自身を含む): 50051441376

約数和(自身を除く): 29196674166

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 695158907, 1390317814, 2085476721, 3475794535, 4170953442, 6951589070, 10427383605, 20854767210]

約数ペア:

[(1, 20854767210), (2, 10427383605), (3, 6951589070), (5, 4170953442), (6, 3475794535), (10, 2085476721), (15, 1390317814), (30, 695158907)]