26730820

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{8513}}^1$

素因数の和:8679

約数の個数: 24

約数和(自身を含む): 56498904

約数和(自身を除く): 29768084

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 8513, 17026, 34052, 42565, 85130, 170260, 1336541, 2673082, 5346164, 6682705, 13365410, 26730820]

約数ペア:

[(1, 26730820), (2, 13365410), (4, 6682705), (5, 5346164), (10, 2673082), (20, 1336541), (157, 170260), (314, 85130), (628, 42565), (785, 34052), (1570, 17026), (3140, 8513)]