2620150640

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{394601}}^1$

素因数の和:394697

約数の個数: 40

約数和(自身を含む): 6165261648

約数和(自身を除く): 3545111008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 6640, 394601, 789202, 1578404, 1973005, 3156808, 3946010, 6313616, 7892020, 15784040, 31568080, 32751883, 65503766, 131007532, 163759415, 262015064, 327518830, 524030128, 655037660, 1310075320, 2620150640]

約数ペア:

[(1, 2620150640), (2, 1310075320), (4, 655037660), (5, 524030128), (8, 327518830), (10, 262015064), (16, 163759415), (20, 131007532), (40, 65503766), (80, 32751883), (83, 31568080), (166, 15784040), (332, 7892020), (415, 6313616), (664, 3946010), (830, 3156808), (1328, 1973005), (1660, 1578404), (3320, 789202), (6640, 394601)]