2000789040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{8336621}}^1$

素因数の和:8336637

約数の個数: 40

約数和(自身を含む): 6202446768

約数和(自身を除く): 4201657728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 8336621, 16673242, 25009863, 33346484, 41683105, 50019726, 66692968, 83366210, 100039452, 125049315, 133385936, 166732420, 200078904, 250098630, 333464840, 400157808, 500197260, 666929680, 1000394520, 2000789040]

約数ペア:

[(1, 2000789040), (2, 1000394520), (3, 666929680), (4, 500197260), (5, 400157808), (6, 333464840), (8, 250098630), (10, 200078904), (12, 166732420), (15, 133385936), (16, 125049315), (20, 100039452), (24, 83366210), (30, 66692968), (40, 50019726), (48, 41683105), (60, 33346484), (80, 25009863), (120, 16673242), (240, 8336621)]