4920677980

素因数分解:

$2^2\times 5^1\times {\mathrm{503}}^1\times {\mathrm{489133}}^1$

素因数の和:489645

約数の個数: 24

約数和(自身を含む): 10353988512

約数和(自身を除く): 5433310532

約数列:

[1, 2, 4, 5, 10, 20, 503, 1006, 2012, 2515, 5030, 10060, 489133, 978266, 1956532, 2445665, 4891330, 9782660, 246033899, 492067798, 984135596, 1230169495, 2460338990, 4920677980]

約数ペア:

[(1, 4920677980), (2, 2460338990), (4, 1230169495), (5, 984135596), (10, 492067798), (20, 246033899), (503, 9782660), (1006, 4891330), (2012, 2445665), (2515, 1956532), (5030, 978266), (10060, 489133)]