804528380

素因数分解:

$2^2\times 5^1\times {\mathrm{503}}^1\times {\mathrm{79973}}^1$

素因数の和:80485

約数の個数: 24

約数和(自身を含む): 1692889632

約数和(自身を除く): 888361252

約数列:

[1, 2, 4, 5, 10, 20, 503, 1006, 2012, 2515, 5030, 10060, 79973, 159946, 319892, 399865, 799730, 1599460, 40226419, 80452838, 160905676, 201132095, 402264190, 804528380]

約数ペア:

[(1, 804528380), (2, 402264190), (4, 201132095), (5, 160905676), (10, 80452838), (20, 40226419), (503, 1599460), (1006, 799730), (2012, 399865), (2515, 319892), (5030, 159946), (10060, 79973)]