9946958702920

素因数分解:

$2^3\times 5^1\times {\mathrm{439}}^1\times {\mathrm{566455507}}^1$

素因数の和:566455957

約数の個数: 32

約数和(自身を含む): 22431638116800

約数和(自身を除く): 12484679413880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 439, 878, 1756, 2195, 3512, 4390, 8780, 17560, 566455507, 1132911014, 2265822028, 2832277535, 4531644056, 5664555070, 11329110140, 22658220280, 248673967573, 497347935146, 994695870292, 1243369837865, 1989391740584, 2486739675730, 4973479351460, 9946958702920]

約数ペア:

[(1, 9946958702920), (2, 4973479351460), (4, 2486739675730), (5, 1989391740584), (8, 1243369837865), (10, 994695870292), (20, 497347935146), (40, 248673967573), (439, 22658220280), (878, 11329110140), (1756, 5664555070), (2195, 4531644056), (3512, 2832277535), (4390, 2265822028), (8780, 1132911014), (17560, 566455507)]