10489040

素因数分解:

$2^4\times 5^1\times {\mathrm{131113}}^1$

素因数の和:131126

約数の個数: 20

約数和(自身を含む): 24387204

約数和(自身を除く): 13898164

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131113, 262226, 524452, 655565, 1048904, 1311130, 2097808, 2622260, 5244520, 10489040]

約数ペア:

[(1, 10489040), (2, 5244520), (4, 2622260), (5, 2097808), (8, 1311130), (10, 1048904), (16, 655565), (20, 524452), (40, 262226), (80, 131113)]