20121482450

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{269}}^1\times {\mathrm{40433}}^1$

素因数の和:40751

約数の個数: 48

約数和(自身を含む): 38581314120

約数和(自身を除く): 18459831670

約数列:

[1, 2, 5, 10, 25, 37, 50, 74, 185, 269, 370, 538, 925, 1345, 1850, 2690, 6725, 9953, 13450, 19906, 40433, 49765, 80866, 99530, 202165, 248825, 404330, 497650, 1010825, 1496021, 2021650, 2992042, 7480105, 10876477, 14960210, 21752954, 37400525, 54382385, 74801050, 108764770, 271911925, 402429649, 543823850, 804859298, 2012148245, 4024296490, 10060741225, 20121482450]

約数ペア:

[(1, 20121482450), (2, 10060741225), (5, 4024296490), (10, 2012148245), (25, 804859298), (37, 543823850), (50, 402429649), (74, 271911925), (185, 108764770), (269, 74801050), (370, 54382385), (538, 37400525), (925, 21752954), (1345, 14960210), (1850, 10876477), (2690, 7480105), (6725, 2992042), (9953, 2021650), (13450, 1496021), (19906, 1010825), (40433, 497650), (49765, 404330), (80866, 248825), (99530, 202165)]