20145857520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{83941073}}^1$

素因数の和:83941089

約数の個数: 40

約数和(自身を含む): 62452159056

約数和(自身を除く): 42306301536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 83941073, 167882146, 251823219, 335764292, 419705365, 503646438, 671528584, 839410730, 1007292876, 1259116095, 1343057168, 1678821460, 2014585752, 2518232190, 3357642920, 4029171504, 5036464380, 6715285840, 10072928760, 20145857520]

約数ペア:

[(1, 20145857520), (2, 10072928760), (3, 6715285840), (4, 5036464380), (5, 4029171504), (6, 3357642920), (8, 2518232190), (10, 2014585752), (12, 1678821460), (15, 1343057168), (16, 1259116095), (20, 1007292876), (24, 839410730), (30, 671528584), (40, 503646438), (48, 419705365), (60, 335764292), (80, 251823219), (120, 167882146), (240, 83941073)]