1004078540

素因数分解:

$2^2\times 5^1\times {\mathrm{503}}^1\times {\mathrm{99809}}^1$

素因数の和:100321

約数の個数: 24

約数和(自身を含む): 2112778080

約数和(自身を除く): 1108699540

約数列:

[1, 2, 4, 5, 10, 20, 503, 1006, 2012, 2515, 5030, 10060, 99809, 199618, 399236, 499045, 998090, 1996180, 50203927, 100407854, 200815708, 251019635, 502039270, 1004078540]

約数ペア:

[(1, 1004078540), (2, 502039270), (4, 251019635), (5, 200815708), (10, 100407854), (20, 50203927), (503, 1996180), (1006, 998090), (2012, 499045), (2515, 399236), (5030, 199618), (10060, 99809)]