75520420

素因数分解:

$2^2\times 5^1\times {\mathrm{503}}^1\times {\mathrm{7507}}^1$

素因数の和:8019

約数の個数: 24

約数和(自身を含む): 158929344

約数和(自身を除く): 83408924

約数列:

[1, 2, 4, 5, 10, 20, 503, 1006, 2012, 2515, 5030, 7507, 10060, 15014, 30028, 37535, 75070, 150140, 3776021, 7552042, 15104084, 18880105, 37760210, 75520420]

約数ペア:

[(1, 75520420), (2, 37760210), (4, 18880105), (5, 15104084), (10, 7552042), (20, 3776021), (503, 150140), (1006, 75070), (2012, 37535), (2515, 30028), (5030, 15014), (7507, 10060)]