42684580

素因数分解:

$2^2\times 5^1\times {\mathrm{503}}^1\times {\mathrm{4243}}^1$

素因数の和:4755

約数の個数: 24

約数和(自身を含む): 89836992

約数和(自身を除く): 47152412

約数列:

[1, 2, 4, 5, 10, 20, 503, 1006, 2012, 2515, 4243, 5030, 8486, 10060, 16972, 21215, 42430, 84860, 2134229, 4268458, 8536916, 10671145, 21342290, 42684580]

約数ペア:

[(1, 42684580), (2, 21342290), (4, 10671145), (5, 8536916), (10, 4268458), (20, 2134229), (503, 84860), (1006, 42430), (2012, 21215), (2515, 16972), (4243, 10060), (5030, 8486)]